Product Description

Grundfos STR2-1.5 CN Shower 1.5 Bar Pump Universal

Model: STR2-1.5 CN – 98950219

The Grundfos STR2-1.5 CN Universal Twin Pump 1.5 Bar is designed to boost water pressure, typically for a shower. Grundfos STR2 shower booster pump has been specifically designed to minimise turbulence within the pump head, giving performance with low noise. The quiet AC induction motor is smooth and reliable, and the regenerative design of impeller is ideal for overcoming air pockets that can be generated in a shower system. This type of pump is ideal where the plumbing route includes multiple bends and elbows.All variants are fitted with high quality shaft seals, and supplied with high quality braided connection hoses and filter washers.

Grundfos STR2-1.5 CN Universal Twin Shower Pump 1.5 Bar

Model: STR2-1.5 CN – 98950219

The Grundfos STR2-1.5 CN Universal Twin Shower Pump 1.5 Bar is a premium universal twin impeller shower booster pump designed to significantly improve water pressure in both positive and negative head domestic plumbing systems. Delivering a reliable 1.5 bar pressure boost, it is ideal for enhancing shower performance and boosting both hot and cold water supplies simultaneously.

Designed by Grundfos, the STR2-1.5 CN has been engineered to minimise turbulence within the pump head, providing exceptionally quiet operation and smooth, consistent water flow. Its regenerative impeller technology makes it particularly effective where pipework contains numerous bends and elbows, helping to overcome air pockets commonly found within shower systems.

Featuring a quiet AC induction motor, high-quality shaft seals and braided flexible connection hoses, the STR2-1.5 CN is built for dependable long-term operation. Supplied complete with flexible 22mm push-fit hoses, anti-vibration feet and a pre-wired power cable, it offers fast, straightforward installation for professional plumbers and homeowners alike.

Grundfos STR2-1.5 CN Features

• Universal Twin Shower Booster Pump
• Model: STR2-1.5 CN
• Part Number: 98950219
• 1.5 Bar Pressure Rating
• Suitable for Positive & Negative Head Systems
• Twin Impeller Design
• Boosts Both Hot & Cold Water Supplies
• Maximum Inlet Head: 8 Metres
• Regenerative Impeller Technology
• Quiet AC Induction Motor
• High Quality Shaft Seals
• Continuous Duty Rated
• Anti-Vibration Feet
• Noise Level: 55–65 dBA @ 1 Metre
• IPX2 Rated
• WRAS Approved
• CE Compliant
• Pre-Wired 1.5 Metre Power Cable
• 2 Year Manufacturer Warranty
• Grundfos STR2 & SSR2 Data Sheet
• Grundfos STR2 Installation Guide

Key Features & Benefits

• Reliable 1.5 Bar Performance – Improves water pressure for more enjoyable showers and better household water flow.
• Universal Head Operation – Suitable for both positive and negative head plumbing systems.
• Twin Impeller Design – Simultaneously boosts both hot and cold water supplies for balanced performance.
• Quiet Regenerative Impeller Technology – Minimises turbulence and helps overcome air pockets in complex pipework.
• Quiet AC Induction Motor – Delivers dependable performance with low operating noise.
• Continuous Duty Rated – Designed for reliable everyday domestic use.
• Simple Installation – Includes 22mm push-fit flexible hoses and pre-wired power cable.
• Anti-Vibration Feet – Reduces vibration and operating noise for quieter performance.

Technical Specification

• Model: STR2-1.5 CN
• Part Number: 98950219
• Brand: Grundfos
• Product Type: Universal Twin Shower Pump
• System Type: Positive & Negative Head
• Pressure Rating: 1.5 Bar
• Maximum Inlet Head: 8 Metres
• Duty Rating: Continuous
• Noise Level: 55–65 dBA @ 1 Metre
• Protection Rating: IPX2
• Power Cable: Pre-Wired 1.5 Metres
• Approvals: WRAS Approved & CE Compliant
• Warranty: 2 Years

What’s Included?

• 1 × Grundfos STR2-1.5 CN Universal 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 plumbing systems
• Negative head plumbing systems
• Gravity-fed hot and cold water systems
• Boosting both hot and cold water supplies
• Domestic shower installations
• Bathrooms with complex pipework layouts
• Improving low water pressure
• Professional plumbing installations

Why Choose the Grundfos STR2-1.5 CN?

The Grundfos STR2-1.5 CN combines quiet operation, dependable performance and installation flexibility in one premium shower pump. Its regenerative impeller design is particularly effective in installations with multiple bends and elbows, while the universal head capability allows it to be used across a wide range of domestic plumbing systems.

Manufactured to Grundfos’ renowned quality standards and supplied complete with premium fittings, the STR2-1.5 CN offers reliable water pressure boosting and years of dependable operation.

Why Buy from SNH Tradecentre?

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