Elevate your central heating scheme with the Bentley Gothic 15mm Black Nickel TRV & Lockshield Valve Set - a premium thermostatic radiator valve pack designed for period-style homes, traditional radiators, and discerning trade installations. Styled with elegant Gothic detailing and finished in sophisticated brushed black nickel, this set combines classic character with modern, precise temperature control.
The set includes one reversible thermostatic radiator valve (TRV) with a 15mm compression inlet and a matching lockshield valve, both engineered in brass for long-term durability and corrosion resistance. The intuitive wheel head thermostat lets you set the desired room temperature by turning the handle, giving straightforward control over heat output without complex programming.
TRV + Lockshield
Valve Type
Angled
Orientation
15mm
Inlet Size
Black Nickel
Finish
12-30°C
Temp Range
1 Year
Warranty
Gothic Design, Black Nickel Finish
Distinctive traditional Gothic profile finished in sophisticated brushed black nickel for a sleek, heritage-style look.
Reversible Thermostatic Valve
An easy-to-use wheel head lets you precisely set your preferred room temperature.
Wide Temperature Adjustment
Temperature range of 12°C to 30°C lets you tailor heat output to each individual room.
Brass Construction Throughout
Strength, corrosion resistance and long-term leak-free performance for both the TRV and lockshield.
Trade-Friendly Specification
Compression connections and a 15mm inlet size integrate easily with standard pipework, reducing installation time on site.
Rated for UK System Conditions
Rated up to 10 bar working pressure and 100°C maximum water temperature, suitable for retrofits and new build projects.
Valve Details
Product type
Thermostatic radiator valve pack (TRV and lockshield set)
Valve style
Angled, traditional Gothic
TRV head type
Reversible wheel head
Inlet connection (TRV)
15mm compression
Radiator coupler
1/2" BSPT male
Construction
Finish
Brushed black nickel
Valve material
Brass
Performance
Temperature range
12°C - 30°C
Max. working pressure
10 bar
Max. pressure differential
1 bar
Max. water temperature
100°C
Max. ambient temperature
50°C
Orientation
Angled (flow on bottom, return on side)
Compatibility
Reverse flow suitability
Suitable as reverse flow where system differential pressure is 0.25 bar or below; automatic bypass recommended
Warranty
Manufacturer warranty
1 year, subject to terms and conditions
What rooms or radiators suit the Gothic style best?
The Gothic profile and black nickel finish suit traditional and period-style radiators, especially column and cast iron radiators, in Victorian, Edwardian, and other heritage-style homes.
What temperature range does this TRV cover?
The wheel head adjusts from 12°C to 30°C, giving a wide range for tailoring comfort and reducing overheating and energy waste room by room.
Do I need an auto bypass valve with this TRV?
Yes, an automatic bypass valve is recommended for all Bentley TRVs to maintain stable differential pressure across the system and avoid noise or vibration.
Is the lockshield included, or sold separately?
The lockshield valve is included in this set alongside the TRV, so you have both valves needed to fit and balance one radiator.
BTU & WATT Calculator
Room Dimensions
Room Type
Living Room
Bedroom
Kitchen
Bathroom
Conservatory
Hallway
Glazing Type
Single Glazed
Double Glazed
Triple Glazed
External Walls
0 Wall
1 Wall
2 Walls
3 Walls
4 Walls
Insulation Level
Poor
Average
Good (New Build)
Required Heating
0
Watts
0
BTUs
Do you have a question about this product?
One of our expert advisors will be happy to help you!