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Where the water level in the cold storage tank is below the level of the shower outlet a ‘negative head’ situation exists. Specialist Automatic Negative Head pumps to overcome this problem are available from Grundfos.
The Grundfos Brass Shower Pump range is undoubtedly the ‘Rolls Royce’ of Grundfos shower pumps designed and manufactured to the highest of standards. With brass impellers and machined brass stampings these pumps can be genuinely described as ‘Heavy Duty’ and each model offers high performance and durability. These continuously rated regenerative pumps are suited to domestic commercial or light industrial use. Products within this range are fitted with long-life silicon carbide seals and anti-vibration feet keep the operating noise to a minimum. All brass pumps are supplied with stainless steel flexible hoses and are covered by a comprehensive 2 years warranty. A brass pump will transform any compatible shower system into a really enjoyable and invigorating power shower.
The installation of a Surrey flange is recommended for pumps up to 3 bar pressure.
Not Sure Which Pump You Need? Then Please use our Shower Pump Selector below...
Specifications of the Grundfos Amazon
Part Number: STN-1.5 B
Brass impellers and machined brass stampings
Continuously rated regenerative pumps are suited to domestic commercial or light industrial use
Long-life silicon carbide seals and anti-vibration feet
Supplied with stainless steel flexible hoses
Suitable for use with 22mm pipework
Grundfos Amazon Negative Head Dimensions
Videos of the Grundfos Watermill Amazon Pump
Grundfos offer a full range of pump solutions across all business areas.
Grundfos Warranty: 0845 200 0912
Grundfos Amazon Shower Pumps - 2 Year Guarantee
Grundfos Nile Shower Pumps - 2 Year Guarantee
Grundfos Niagara Shower Pumps - 2 Year Guarantee
If you require further clarification please contact the Grundfos Team for assistance on 0845 200 0912
2 Year Guarantee
2 Year Guarantee
What if my item is faulty?
Should you encounter a fault with your Grundfos product within the guarantee period please contact Grundfos Directly on 0845 200 0912.
For further information please check the Grundfos Website
Buyaparcel offer delivery throughout the United Kingdom, including Northern Ireland, Scottish Highlands and other Islands of the UK. In addition we can now also deliver through Europe.
UK Delivery Prices
£2.95 - Royal Mail Second Class (2-5 Days Approx - selected products only)
£3.95 - Standard UK Delivery (2-3 Days Approx)
£5.95 - Next Day UK Delivery (Orders placed before 4pm Monday - Friday)
£12.00 - Saturday Delivery (Orders placed before 4pm Friday)
£36.00 - Pallet Delivery (2-3 Days Approx - selected products only)
International Delivery Prices
In addition we now deliver through Europe on a 48 Hour Delivery Service as Standard
Zone 1 – £9.99
Belgium, Germany, Luxembourg, France, Netherlands, Rep Ireland.
Zone 2- £14.99
Austria, Denmark, Czech Republic, Poland, Lithuania, Hungary.
Zone 3 – £19.99
Estonia, Spain, Sweden, Italy, Portugal, Latvia.
Zone 4 – £29.99
Bulgaria, Finland, Romania.
Zone 5 – £49.99
Bosnia, Croatia, Switzerland.
Zone 6 – £59.99
Norway, Serbia, Iceland.
Choose a Delivery Date to Suit You
You also now have the facility to choose a day you wish to have your order delivered on if your order is being delivered via courier or pallet. This can be done at the checkout stage where you will be shown a calendar if you select the book in option. You will have the option of booking in your delivery for a day that is convenient for you. Should you require the order the following day please select the next day option.
Is My Item Available for Next Day Delivery?
If your item is stocked in our immediate picking location it will available for you to choose a next day delivery. This will be highlighted by a green tick and a 1 day dispatch time on the item information.
You will have the option to choose this service if you are purchasing your item for delivery to mainland UK.
What courier will my item be delivered with?
If your item is being delivered in the UK or Ireland, it will be delivered by UK Mail or Royal Mail, with the exception of pallet items. The courier type is displayed on each item but will be confirmed at the checkout stage when you have completed your shopping.
If you are an international customer, your goods will initially be sent via UK Mail, and then exported to either Eurodis or DHL. The appropriate tracking can be provided when necessary.
Details of each courier service we offer are detailed in our Delivery Guide.
How do I track my delivery?
To track your order online, go to 'Your Account' and click on 'Purchase History' for an update on your order.
Our team work extremely hard to get your parcels to your door in the shortest possible time but please note that we recommend you do not book a plumber etc until you have received and checked your goods.
- Delivery addresses cannot be changed once the order is placed except in the case of an error, which we will do our best to change, but orders are often shipped quickly after being processed.
- The couriers we use do not deliver to PO boxes or building sites.
Returns at Buyaparcel
We've simplified our returns process! We now offer a no-questions-asked, free returns service within the first 30 days (subject to T&Cs).
You can find our returns information in our Terms and Help page.