Product Description

Grundfos STR2-1.5 C Twin Shower Pump 1.5 Bar Positive

Model: STR2-1.5 C

The Grundfos STR2-1.5 C Twin Shower Pump 1.5 Bar Positive is a high-quality shower booster pump designed to increase water pressure in positive head plumbing systems. Ideal for boosting the performance of showers, taps and bathroom outlets, this reliable twin impeller pump delivers smooth, consistent water flow while operating with exceptionally low noise levels.

Engineered by Grundfos, the STR2-1.5 C incorporates an advanced regenerative impeller design that minimises turbulence within the pump head, providing quiet operation without compromising performance. Continuous duty operation, anti-vibration feet and WRAS approval make this pump a trusted choice for domestic installations throughout the UK.

Designed for reliability and easy installation, the Grundfos STR2-1.5 C is supplied complete with flexible hoses, anti-vibration feet and a pre-wired power cable, allowing for a fast and straightforward installation.

Grundfos STR2-1.5 C Twin Shower Pump Features

• Twin Impeller Positive Head Shower Pump
• Model: STR2-1.5 C
• 1.5 Bar Pressure Rating
• Designed for Positive Head Systems
• Quiet Running Regenerative Impeller Technology
• Maximum Inlet Head: 10 Metres
• Continuous Duty Rated
• WRAS Approved
• CE Compliant
• Anti-Vibration Feet Included
• Noise Level: 55–65 dBA @ 1 Metre
• IPX2 Rated
• 2 Year Manufacturer Warranty
• Grundfos STR2 Data Sheet
• Grundfos STR2 Installation Guide

Key Features & Benefits

• Boosts Water Pressure – Ideal for improving shower and hot water performance in positive head systems.
• Quiet Operation – Regenerative impeller technology reduces turbulence for quieter running.
• Twin Impeller Design – Simultaneously boosts both hot and cold water supplies.
• Continuous Duty Rated – Designed for reliable everyday operation.
• Anti-Vibration Feet – Helps minimise vibration and installation noise.
• WRAS Approved – Suitable for use with potable water systems.
• Easy Installation – Supplied with flexible 22mm push-fit hoses and pre-wired cable.
• Trusted Grundfos Quality – Manufactured by one of the world’s leading pump specialists.

Technical Specification

• Model: STR2-1.5 C
• Brand: Grundfos
• Product Type: Twin Shower Pump
• System Type: Positive Head
• Pressure Rating: 1.5 Bar
• Maximum Inlet Head: 10 Metres
• Duty Rating: Continuous
• Noise Level: 55–65 dBA @ 1 Metre
• Protection Rating: IPX2
• Approval: WRAS Approved & CE Compliant
• Warranty: 2 Years

What’s Included?

• 1 × Grundfos STR2-1.5 C Twin Shower Pump
• 4 × 22mm Flexible Push-Fit Hoses
• Pre-wired 1.5 Metre Power Cable
• Anti-Vibration Feet
• Installation Instructions

Ideal For

• Positive head shower systems
• Boosting shower pressure
• Domestic bathrooms
• Hot and cold water boosting
• Ensuite bathrooms
• Property renovations
• Replacement shower pumps
• Improving low water pressure

Why Choose the Grundfos STR2-1.5 C?

The Grundfos STR2-1.5 C delivers the perfect balance of performance, reliability and quiet operation. Its regenerative impeller technology ensures smooth water flow while keeping operating noise to a minimum, making it ideal for family homes.

The twin impeller design boosts both hot and cold water supplies simultaneously, delivering improved shower performance throughout the home. Combined with WRAS approval, continuous duty operation and easy installation, it is a dependable choice for professional installers and homeowners alike.

Why Buy from SNH Tradecentre?

• Competitive prices on Grundfos pumps
• Large stock availability
• Nationwide delivery available
• Expert plumbing and heating advice
• Trade and public customers welcome
• Trusted UK plumbing and heating supplier
• Collection available from our Kent trade counter