Stuart Turner Monsoon U4.5 Bar Single Pump – 46414 (Negative/Positive Head)

The Stuart Turner Monsoon U4.5 Bar Single Pump (46414) is a high-performance universal water booster pump designed to deliver powerful water pressure in both positive and negative head applications. Engineered with a robust brass body and brass impeller, it is ideal for boosting hot or cold water supplies to taps, showers, and bathroom fixtures in domestic and light commercial properties. This pump is trusted for its reliability, premium build quality, and versatile installation.

Key Features

• Universal Application: Suitable for both positive and negative head systems; can be installed as a single or paired pump to boost hot and cold water independently.
• High Pressure Output: Maximum 4.5 bar (45m head), providing strong flow rates up to 26 litres/min (closed valve).
• Premium Construction: Pump body and impeller are manufactured from high-quality brass for durability and corrosion resistance.
• Automatic Operation: Includes an automatic pressure switch and float switch for reliable, responsive boost as needed.
• Anti-Vibration: Supplied with flexible, anti-vibration hoses with integral isolating valves to reduce operational noise and ease maintenance.
• Comprehensive Protection: Built-in thermal overload protection extends pump life and maintains safe operation.
• WRAS Approved: Complies with UK safety standards for potable water systems.
• 5 Year Manufacturer Warranty: Backed by industry-leading aftersales support for peace of mind.

Included Parts

• Monsoon U4.5 Bar Single Pump (46414)
• 22mm flexible push-fit anti-vibration hoses (with isolating valves)
• Pre-wired 1.5m power cable
• Installation guide

Technical Specifications

This powerful Stuart Turner universal pump provides a reliable, quiet, and efficient solution for upgrading water supply pressure in showers, bathrooms, utility rooms, and more. It is especially popular for renovations, new bathrooms, or any application requiring robust water performance.

Please note: Delivery times may vary depending on location, with specific details outlined below.

Standard Delivery

UK Mainland 

• Delivery Time: 2–4 working days
• Free Delivery on all orders

Express Delivery

UK Mainland

• Delivery Time: 1–3 working days
• Delivery fee of £15

Channel Islands

• Postcodes Covered: GY*, IM*, JE* 
• Minimum Order: £50
• Delivery Fee: £70

Northern Ireland, Offshore Territories & Scottish Islands 

• Postcodes Covered: BT*, HS*, KW, ZE
• Minimum Order: £50
• Delivery Fee: £35

Same Day Delivery 

• Eligible Postcodes:
  E*, EC*, N*, NW*, SE*, SW*, W*, WC*, HA*, UB*, EN*, IG*, RM*, KT*, SM*, CR*, BR*, DA*, TW*
• Minimum Order: £50
• Same Day Delivery Fee: £60
• Special Requests or Locations:
  For areas outside these postcodes or urgent quotes, please email orders@qualityheating.co.uk and we’ll do our best to accommodate.

Collections

Want to collect your order instead?You’re welcome to do so — just email us at orders@qualityheating.co.uk or message us via WhatsApp with your preferred collection time, and we’ll confirm the details.

Collection address: 284 Water Rd, Unit 9, London, HA0 1HX