Grundfos Amazon 3 Bar Twin Shower Pump Positive
Model: 96787466 / STP-3.0 B
The Grundfos Amazon STP-3.0 B 3 Bar Twin Shower Pump is a premium positive head twin impeller booster pump designed to deliver exceptional water pressure, outstanding reliability and long-lasting durability. Widely regarded as the "Rolls Royce" of Grundfos shower pumps, the Amazon range is manufactured using heavy-duty brass impellers and precision-machined brass components to provide superior performance for demanding domestic plumbing systems.
Designed to simultaneously boost both the hot and cold water supplies, the STP-3.0 B delivers a powerful 3.0 bar pressure increase, making it ideal for high-performance showers, bathrooms and gravity-fed plumbing systems where maximum water pressure is required.
Featuring intelligent automatic flow and pressure switches, anti-vibration feet and premium centrifugal pump technology, the Grundfos Amazon STP-3.0 B offers exceptionally quiet operation, reliable performance and straightforward installation with the supplied flexible hoses.
Grundfos Amazon STP-3.0 B Features
- Twin Impeller Positive Head Shower Pump
- Model: STP-3.0 B
- Part Number: 96787466
- 3.0 Bar Pressure Rating
- Heavy Duty Brass Impellers
- Precision Machined Brass Internal Components
- 230 Volt Power Supply
- 22mm Connections
- Centrifugal Pump Design
- Built-in Automatic Flow Switch
- Built-in Automatic Pressure Switch
- Anti-Vibration Feet
- Supplied with Flexible Hoses
- WRAS Approved
- CE Compliant
- 5 Year Manufacturer Warranty
- Grundfos Amazon Installation Guide
- Grundfos Amazon Pump Brochure
Key Features & Benefits
- Powerful 3 Bar Performance – Provides a substantial increase in water pressure for powerful showers and improved system performance.
- Twin Impeller Design – Simultaneously boosts both hot and cold water supplies to maintain balanced flow.
- Heavy Duty Brass Construction – Premium brass impellers and machined components deliver exceptional durability.
- Automatic Flow Activation – Built-in flow switch starts the pump automatically when water demand is detected.
- Automatic Pressure Control – Pressure switch automatically stops the pump and maintains system pressure after use.
- Quiet Smooth Operation – Anti-vibration feet minimise installation noise and vibration.
- Centrifugal Pump Technology – Designed for dependable, efficient long-term performance.
- 5 Year Manufacturer Warranty – Provides additional peace of mind with extended cover.
Technical Specification
- Model: STP-3.0 B
- Part Number: 96787466
- Brand: Grundfos
- Product Type: Twin Shower Pump
- System Type: Positive Head
- Pressure Rating: 3.0 Bar
- Power Supply: 230 Volt
- Connections: 22mm
- Pump Type: Centrifugal
- Approvals: WRAS Approved & CE Compliant
- Warranty: 5 Years
What's Included?
- 1 × Grundfos Amazon STP-3.0 B Twin Shower Pump
- 4 × Manufacturer Supplied Flexible Hoses
- Built-in Anti-Vibration Feet
- Installation Instructions
Ideal For
- Positive head plumbing systems
- Gravity-fed hot and cold water systems
- High-performance shower installations
- Boosting both hot and cold water supplies
- Domestic bathrooms
- Open vented plumbing systems
- Improving low water pressure
- Professional plumbing installations
Why Choose the Grundfos Amazon STP-3.0 B?
The Grundfos Amazon STP-3.0 B is engineered for homeowners and installers seeking premium performance, exceptional reliability and powerful water boosting. Its heavy-duty brass construction, twin impeller design and advanced automatic controls deliver consistently high water pressure while ensuring quiet, dependable operation.
With its robust engineering, WRAS approval and extended 5-year warranty, the Amazon STP-3.0 B represents one of the highest quality shower pumps available for positive head domestic plumbing systems.
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