Product Details
Grundfos STN-4.0B Amazon positive and negative head 4.0 bar twin ended shower / whole house pump.
- Suitable for positive and negative head plumbing configurations.
- Will transform any compatible shower system into a really enjoyable and invigorating power shower.
- Typical applications: For boosting water to a single / multiple showers or whole house where the outlets are below or above the cold water storage tank.
- Ideal for properties with up to 4 bathrooms wanting to boost multiple shower heads.
- Premium heavy duty brass pump.
- Suited to domestic, commercial or light industrial use to boost shower pressure.
- Low noise design with quiet induction motor and minimal turbulence pump head.
- Twin impeller motor.
- Regenerative range.
- Continuously rated motor.
- WRAS approved (1209052).
- Brass body and impeller.
- Anti Vibration feet.
- Supplied with stainless steel braided hoses.
- Fitted with long-life silicon carbide seals.
- Minimum static head: 1m.
- Closed valve pressure: 4.1 bar.
- Size: 284L x 225W x 283H mm.
- Voltage: 230v.
- Power input: 790w.
- Fuse: 10A.
- Maximum flow rate: 50 l/min.
- Minimum pipe size: 22mm.
- Noise level at 1m: 70 dBA.
- Brass construction.
- CE approved.
- IPX2 water ingress protection.
- Example image shown.
- 5 Year Guarantee: Grundfos guarantee this shower pump for 5 years.
Grundfos
They are a world-leading pump manufacturer known for producing high-performance shower pumps that instantly improve low water pressure. Designed for reliability and quiet operation, Grundfos shower pumps use durable components and smart engineering to deliver a powerful, consistent flow to showers and bathrooms. With options for positive and universal head systems, their pumps offer long-lasting performance and efficient pressure boosting for modern homes. Grundfos remains a trusted choice for UK homeowners, plumbers and installers seeking dependable, high-quality plumbing solutions.
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