{"product_id":"xpelair-simply-silent-100mm-contour-extractor-fan-timer-c4tsr-078346","title":"Xpelair Simply Silent 100mm Contour Extractor Fan Timer C4TSR 078346","description":"\u003cdiv style=\"font-size:16px;font-family:Arial,sans-serif;color:#333;max-width:900px;margin:0 auto;line-height:1.6;\"\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eXpelair Simply Silent Contour Timer (C4TSR, MPN 078346)\u003c\/strong\u003e is a \u003cstrong\u003enear-silent 100mm axial bathroom extractor fan\u003c\/strong\u003e with a \u003cstrong\u003etwo-speed motor\u003c\/strong\u003e and adjustable \u003cstrong\u003eoverrun timer\u003c\/strong\u003e. Powered by Xpelair's proprietary \u003cstrong\u003eGhost™ Air Movement Technology\u003c\/strong\u003e, the fan uses precision-engineered impeller geometry and long-life, low-noise motors to achieve a remarkable \u003cstrong\u003e15 dB(A) at 3m on low speed\u003c\/strong\u003e — quieter than a whisper. Suitable for \u003cstrong\u003ewall, ceiling, panel and window fitting\u003c\/strong\u003e, it comes supplied with \u003cstrong\u003eboth a contoured square and a round fascia\u003c\/strong\u003e, giving installers and homeowners a choice of aesthetics without purchasing extra parts. Complies with \u003cstrong\u003eBuilding Regulations Parts F and L\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003c!-- STAT STRIP --\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;margin:20px 0;\"\u003e\n  \u003cdiv style=\"background:#008377;color:#fff;padding:12px 16px;border-radius:6px;flex:1;min-width:120px;text-align:center;\"\u003e\n\u003cstrong style=\"font-size:18px;\"\u003e15 dB(A)\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:12px;\"\u003eLow-speed noise\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"background:#008377;color:#fff;padding:12px 16px;border-radius:6px;flex:1;min-width:120px;text-align:center;\"\u003e\n\u003cstrong style=\"font-size:18px;\"\u003e29 dB(A)\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:12px;\"\u003eHigh-speed noise\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"background:#008377;color:#fff;padding:12px 16px;border-radius:6px;flex:1;min-width:120px;text-align:center;\"\u003e\n\u003cstrong style=\"font-size:18px;\"\u003e54\/76 m³\/h\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:12px;\"\u003e2-speed airflow\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"background:#008377;color:#fff;padding:12px 16px;border-radius:6px;flex:1;min-width:120px;text-align:center;\"\u003e\n\u003cstrong style=\"font-size:18px;\"\u003e6.3\/7W\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:12px;\"\u003ePower draw\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"background:#008377;color:#fff;padding:12px 16px;border-radius:6px;flex:1;min-width:120px;text-align:center;\"\u003e\n\u003cstrong style=\"font-size:18px;\"\u003eIPX4\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:12px;\"\u003eIP rating\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"background:#008377;color:#fff;padding:12px 16px;border-radius:6px;flex:1;min-width:120px;text-align:center;\"\u003e\n\u003cstrong style=\"font-size:18px;\"\u003e2 Years\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:12px;\"\u003eWarranty\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- CALLOUTS --\u003e\n\u003cdiv style=\"background:#f8d7da;border-left:4px solid #c0392b;padding:12px 16px;border-radius:4px;margin:12px 0;\"\u003e\n  \u003cstrong\u003eWiring — 3-Core Required:\u003c\/strong\u003e The \u003cstrong\u003eC4TSR Timer model requires a 3-core feed\u003c\/strong\u003e: Live (L), Neutral (N) and Timer wire (T). The fan is connected to the lighting circuit — the timer terminal keeps the fan running for the set overrun period after the switch opens. Always isolate the mains and verify the circuit is dead before commencing wiring. The \u003cstrong\u003eprotective fuse must not exceed 5A\u003c\/strong\u003e for fixed wiring installations.\n\u003c\/div\u003e\n\u003cdiv style=\"background:#d4edda;border-left:4px solid #008377;padding:12px 16px;border-radius:4px;margin:12px 0;\"\u003e\n  \u003cstrong\u003eSpeed Selection at Installation:\u003c\/strong\u003e The two speed settings — \u003cstrong\u003eLow (15 l\/s \/ 52 m³\/h)\u003c\/strong\u003e and \u003cstrong\u003eHigh (21 l\/s \/ 76 m³\/h)\u003c\/strong\u003e — are selected by a link inside the fan body during installation. Set High for standard Part F compliance in bathrooms (minimum 15 l\/s required); set Low for near-silent background running where the higher speed is not needed.\n\u003c\/div\u003e\n\n\u003c!-- FEATURE CARDS --\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:16px;margin:24px 0;\"\u003e\n\n  \u003cdiv style=\"flex:1;min-width:255px;border:1px solid #ddd;border-radius:6px;padding:16px;border-top:3px solid #008377;\"\u003e\n    \u003cstrong style=\"color:#008377;\"\u003eGhost™ Air Movement Technology\u003c\/strong\u003e\n    \u003cp style=\"margin:8px 0 0;\"\u003eXpelair's \u003cstrong\u003eGhost technology\u003c\/strong\u003e addresses the two main sources of fan noise: \u003cstrong\u003emotor noise and aerodynamic turbulence\u003c\/strong\u003e. The motor is optimised for low rotational speed and minimal vibration; the impeller blades are shaped to move air smoothly without the irregular flow patterns that generate broadband hiss in cheaper fans. The result — \u003cstrong\u003e15 dB(A) low speed\u003c\/strong\u003e — is measurably quieter than background conversation.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"flex:1;min-width:255px;border:1px solid #ddd;border-radius:6px;padding:16px;border-top:3px solid #008377;\"\u003e\n    \u003cstrong style=\"color:#008377;\"\u003eAdjustable Overrun Timer\u003c\/strong\u003e\n    \u003cp style=\"margin:8px 0 0;\"\u003eThe timer overrun is \u003cstrong\u003efactory set at 15 minutes\u003c\/strong\u003e but can be adjusted from \u003cstrong\u003e30 seconds to 30 minutes\u003c\/strong\u003e using control T inside the fan body. Turn clockwise to increase; anti-clockwise to reduce. The overrun period keeps the fan running after the light turns off, removing residual humidity from the room — a key requirement under \u003cstrong\u003eApproved Document Part F\u003c\/strong\u003e for intermittent extract systems.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"flex:1;min-width:255px;border:1px solid #ddd;border-radius:6px;padding:16px;border-top:3px solid #008377;\"\u003e\n    \u003cstrong style=\"color:#008377;\"\u003eSquare and Round Fascias Supplied\u003c\/strong\u003e\n    \u003cp style=\"margin:8px 0 0;\"\u003eThe C4TSR is shipped with \u003cstrong\u003eboth a contoured square fascia (180×180mm) and a round fascia (200mm Ø)\u003c\/strong\u003e. The chosen fascia simply clips onto the fan body — no screws, no tools. Swap between them at any time without specialist parts. The smooth contoured profile wipes clean and resists mould growth at the surface.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"flex:1;min-width:255px;border:1px solid #ddd;border-radius:6px;padding:16px;border-top:3px solid #008377;\"\u003e\n    \u003cstrong style=\"color:#008377;\"\u003eBuilt-In Backdraught Shutter\u003c\/strong\u003e\n    \u003cp style=\"margin:8px 0 0;\"\u003eAn \u003cstrong\u003eintegral backdraught shutter\u003c\/strong\u003e closes automatically when the fan stops, preventing cold downdrafts, condensation ingress and insect entry through the duct run. This is especially important in winter when unshuttered duct runs can become significant sources of draughts and heat loss in bathrooms.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"flex:1;min-width:255px;border:1px solid #ddd;border-radius:6px;padding:16px;border-top:3px solid #008377;\"\u003e\n    \u003cstrong style=\"color:#008377;\"\u003eVersatile Mounting Options\u003c\/strong\u003e\n    \u003cp style=\"margin:8px 0 0;\"\u003eWith a \u003cstrong\u003e44.5mm body depth\u003c\/strong\u003e and universal mounting holes, the C4TSR fits into \u003cstrong\u003ewalls, ceilings, panels, and window frames\u003c\/strong\u003e. The fan body accommodates the 100mm ducting spigot (98mm Ø) and can be oriented in any direction. The Xpelair \u003cstrong\u003e100mm Easy Fit Wall Kit\u003c\/strong\u003e (sold separately) simplifies external wall finishing from inside the room.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"flex:1;min-width:255px;border:1px solid #ddd;border-radius:6px;padding:16px;border-top:3px solid #008377;\"\u003e\n    \u003cstrong style=\"color:#008377;\"\u003ePart F \u0026amp; Part L Compliant\u003c\/strong\u003e\n    \u003cp style=\"margin:8px 0 0;\"\u003eHigh speed (21 l\/s \/ 76 m³\/h) meets \u003cstrong\u003eApproved Document Part F\u003c\/strong\u003e minimum extract rates for bathrooms and utility rooms. The low \u003cstrong\u003eSpecific Fan Power of 0.42\/0.33 W\/l\/s\u003c\/strong\u003e (low\/high) satisfies \u003cstrong\u003ePart L energy efficiency requirements\u003c\/strong\u003e, making this an appropriate choice for new builds and extensions under current UK Building Regulations.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- SPEC TABLE --\u003e\n\u003ch3 style=\"color:#008377;border-bottom:2px solid #008377;padding-bottom:6px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background:#008377;color:#fff;\"\u003e\u003ctd colspan=\"2\" style=\"padding:8px;font-weight:bold;\"\u003eFan Performance\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;width:40%;\"\u003eMPN\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e078346\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eC4TSR (Simply Silent Contour Timer)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eSpeeds\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2 (selectable at installation)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eExtract Rate — Low Speed\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e15 l\/s \/ 52 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eExtract Rate — High Speed\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e21 l\/s \/ 76 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eSound Level — Low Speed @ 3m\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e15 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eSound Level — High Speed @ 3m\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e29 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eElectrical Power\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e6.3W (low) \/ 7W (high)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eSpecific Fan Power (SFP)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e0.42 W\/l\/s (low) \/ 0.33 W\/l\/s (high)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eMotor Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eAC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eIP Rating\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eIPX4 (Zone 1 with 30mA RCD; Zone 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#008377;color:#fff;\"\u003e\u003ctd colspan=\"2\" style=\"padding:8px;font-weight:bold;\"\u003eTimer \u0026amp; Controls\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eTimer Range\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e30 seconds – 30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eTimer Factory Default\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e15 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eWiring Cores Required\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3-core (L, N, T)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#008377;color:#fff;\"\u003e\u003ctd colspan=\"2\" style=\"padding:8px;font-weight:bold;\"\u003eDimensions \u0026amp; Fitment\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eSquare Fascia Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e180 × 180mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eRound Fascia Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eBody Depth (fitted)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e44.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eRear Spigot Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e98mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eMounting\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eWall, ceiling, panel or window\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e230V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eMax Fuse Rating\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e5A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eBackdraught Shutter\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eIntegral\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eColour \/ Finish\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eWhite \/ Gloss ABS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eCompliance\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eBuilding Regs Parts F \u0026amp; L\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;font-weight:bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2 years (Xpelair UK)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c!-- FAQ --\u003e\n\u003ch3 style=\"color:#008377;border-bottom:2px solid #008377;padding-bottom:6px;margin-top:28px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cdetails style=\"border:1px solid #ddd;border-radius:4px;margin:8px 0;\"\u003e\n  \u003csummary style=\"background:#008377;color:#fff;padding:10px 14px;cursor:pointer;font-weight:bold;border-radius:4px;\"\u003eHow quiet is 15 dB(A) compared to everyday sounds?\u003c\/summary\u003e\n  \u003cdiv style=\"padding:12px 16px;\"\u003e\u003cp\u003e\u003cstrong\u003e15 dB(A)\u003c\/strong\u003e is at the threshold of human hearing — comparable to a very light rustle of leaves or the hum inside a sound-proofed room. For reference, normal conversation is around 60 dB(A) and a typical bathroom extractor fan is 30–45 dB(A). The Simply Silent Contour at low speed is effectively inaudible in all but the most acoustically silent spaces.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #ddd;border-radius:4px;margin:8px 0;\"\u003e\n  \u003csummary style=\"background:#008377;color:#fff;padding:10px 14px;cursor:pointer;font-weight:bold;border-radius:4px;\"\u003eWhat speed should I select for my bathroom?\u003c\/summary\u003e\n  \u003cdiv style=\"padding:12px 16px;\"\u003e\u003cp\u003eFor compliance with \u003cstrong\u003eApproved Document Part F\u003c\/strong\u003e, select \u003cstrong\u003eHigh speed (21 l\/s)\u003c\/strong\u003e, which exceeds the 15 l\/s minimum for bathrooms without opening windows. If the bathroom has adequate natural ventilation or if near-silent operation is the priority, \u003cstrong\u003eLow speed (15 l\/s)\u003c\/strong\u003e still meets the 15 l\/s requirement at free air. For a shower room or combined bathroom\/shower, High speed is recommended to ensure adequate moisture extraction.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #ddd;border-radius:4px;margin:8px 0;\"\u003e\n  \u003csummary style=\"background:#008377;color:#fff;padding:10px 14px;cursor:pointer;font-weight:bold;border-radius:4px;\"\u003eCan I fit the round fascia instead of the square one?\u003c\/summary\u003e\n  \u003cdiv style=\"padding:12px 16px;\"\u003e\u003cp\u003eYes. Both fascias are supplied in the box. The \u003cstrong\u003eround fascia (200mm Ø)\u003c\/strong\u003e simply clips onto the same fan body as the square one — no modification required. Swapping between them takes under a minute. This dual-fascia approach is particularly useful when replacing an existing round-faced fan, as the 200mm round cover matches most standard installation apertures.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #ddd;border-radius:4px;margin:8px 0;\"\u003e\n  \u003csummary style=\"background:#008377;color:#fff;padding:10px 14px;cursor:pointer;font-weight:bold;border-radius:4px;\"\u003eDo I need a separate external grille for a wall installation?\u003c\/summary\u003e\n  \u003cdiv style=\"padding:12px 16px;\"\u003e\u003cp\u003eYes. The fan unit itself is installed on the interior side of the wall. For a through-wall run, a separate external grille or outlet is required — for example the \u003cstrong\u003eAirvent Wall Outlet Gravity Flap (415454)\u003c\/strong\u003e or a \u003cstrong\u003eDomus Cowled Outlet (4902W)\u003c\/strong\u003e. Xpelair also offers a \u003cstrong\u003eSimply Silent 100mm Easy Fit Wall Kit\u003c\/strong\u003e that provides the wall tube and outer grille, and is designed to be fitted entirely from inside the room.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #ddd;border-radius:4px;margin:8px 0;\"\u003e\n  \u003csummary style=\"background:#008377;color:#fff;padding:10px 14px;cursor:pointer;font-weight:bold;border-radius:4px;\"\u003eIs the Contour Timer suitable for a shower enclosure (Zone 1)?\u003c\/summary\u003e\n  \u003cdiv style=\"padding:12px 16px;\"\u003e\u003cp\u003eThe C4TSR carries an \u003cstrong\u003eIPX4 rating\u003c\/strong\u003e, confirming it can withstand water splashing from any direction. It can therefore be installed in \u003cstrong\u003eZone 1\u003c\/strong\u003e of a shower room \u003cstrong\u003eprovided the circuit is protected by a 30mA RCD\u003c\/strong\u003e, as required by \u003cstrong\u003eBS 7671\u003c\/strong\u003e. Without RCD protection, Zone 2 applies (outside the immediate spray area). Always confirm zone boundaries before installation.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c\/div\u003e","brand":"Xpelair","offers":[{"title":"Default Title","offer_id":64929204699485,"sku":"078346","price":44.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/XpelairSimplySilent100mmContourExtractorFanTimer078346.jpg?v=1780990348","url":"https:\/\/qualityheating.co.uk\/products\/xpelair-simply-silent-100mm-contour-extractor-fan-timer-c4tsr-078346","provider":"AIZO Quality Heating","version":"1.0","type":"link"}