Gainsborough DUO 8.5kw Electric Shower - RP STANZA RE600 SV800 Style 950GSI +

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£99.99 £83.32
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In stock - FREE STANDARD DELIVERY to most UK postcodes - Next Day Delivery Available


The Gainsborough Slim DUO replaces the STANZA SE GSE and CSE Models with the same electrical and water entry points 
A classic brand with a contemporary twist, the Gainsborough Slim Electric Shower range. Advanced functions and powerful operation, the new Gainsborough Duo is available as a single outlet option that works with all approved cold mains UK water systems.
This shower is sleek, space-saving enabling it to suit even the smallest of shower enclosures.
Features three power settings and temperature control.
Eight multifit installation options for ease of installation and ultimate convenience to ensure you can retrofit it over almost any other electric shower
With its easy-to-use controls, the Gainsborough Mono delivers an instantly hot and refreshing shower, with no demand on your stored water, and is the perfect, affordable solution for any bathroom or ensuite.
Ensure your shower stays looking great thanks to the rub-clean nozzles on the showerhead. It allows you to simply wipe away any limescale build-up without a worry of it reducing the performance of your handset.
The adjustable handset holder allows this shower to be customised to all heights for maximum showering comfort.
On/Off Button
3 Power Settings & Temperature Control
Top/bottom/rear pipework and cable installation
8 multifit fitting options
Polished stainless steel hose that wont kink or twist
Adjustable stainless steel rail
Thermal cutout
95mm 3 mode rub clean Shower handset
Compatible with mains cold water systems and suitable for combi boilers, low and high pressure.
Instantaneous electric shower
High quality riser rail and shower head

Why choose an Gainsborough Electric shower
You want economical, reliable showers on demand.
You want a shower that is smart inside so you can step in and start showering - no more complicated fiddling with knobs and buttons;
Plus, you want the reassurance of Aqualisa's commitment to quality and superb customer backup.

If you are replacing an old Gainsborough Electric Shower then the following models can be replaced with the Gainsborough Slim Electric Shower

- Gainsborough 8.5SE 8.5kw SE Electric Shower
- Gainsborough 9.5SE 9.5kw SE Electric Shower
- Gainsborough 10.5SE 10.5kw SE Electric Shower
- Gainsborough 9.5SDL 9.5kw SDL Electric Shower
- Gainsborough 10.5SDL 10.5kw SDL Electric Shower
- Gainsborough 8.5SDL 8.5kw SDL Electric Shower
- Gainsborough 9.5SDL 9.5kw SDL Electric Shower
- Gainsborough 10.5BC 10.5kw BC Electric Shower
- Gainsborough 9.5SDELUXE 9.5kw Deluxe Electric Shower
- Gainsborough 10.5SDELUXE 10.5kw Deluxe Electric Shower
- Gainsborough 9.5SCL 9.5kw SCL Electric Shower
- Gainsborough 8.5E 8.5kw E Electric Shower
- Gainsborough 9.5E 9.5kw E Electric Shower
- Gainsborough 9.5CSE 8.5kw CSE Electric Shower
- Gainsborough EL900 10.8kw Electric Shower
- Gainsborough SELECT 9.5S 9.5Kw Electric Shower
- Gainsborough SV800 10.5kw Electric Shower

The Following Gainsborough Electric Showers can also be retro fitted with our range of Gainsborough Electric Showers but some alterations to the pipework may have to be done.

- Gainsborough ES550 8.5kw Electric Shower
- Gainsborough IMPULSE Electric Shower
- Gainsborough El900 9.5kw Electric Shower
- Gainsborough 950GSI Electric Shower
- Gainsborough 850GSI Electric Shower
- Gainsborough 850 PLUS Electric Shower
- Gainsborough 1080GSI 10.8KW Electric Shower
we recommend you seek the advice of a Part P qualified electrician when installing a lower wattage shower
- Gainsborough 850 8.5KW Electric Shower
- Gainsborough 850 7.2KW Electric Shower
- Gainsborough 720 7.2KW Electric Shower
- Gainsborough STYLE 300X 8.5KW Electric Shower
- Gainsborough STYLE 400X 8.5KW Electric Shower
- Gainsborough SV800 8.5KW Electric Shower
- Gainsborough SV800 9.5KW Electric Shower
- Gainsborough RE600 Electric Shower
- Gainsborough ENERGY 3000X 10.8KW Electric Shower
- Gainsborough ENERGY 2000X 10.8KW Electric Shower
- Gainsborough ENERGY 2000X 9.5KW Electric Shower
- Gainsborough ENERGY 1000X 9.5KW Electric Shower
- Gainsborough ENERGY 1000X 8.5KW Electric Shower

If you wish to opt for a higher or lower kW rating than your existing Gainsborough electric shower, this must be fitted by a Part P certified electrician who can check that electrical wiring and fuses are suitable and upgrade them if required. They will also provide certification for the fitting of the shower proving it meets current Electrical regulations.


Hose length: 1500mm
Rail length: 600x22mm
Handset width: 95mm
Handset spray patterns: 3
Unit dimensions: H342 x W227 x D97mm
Max pressure: 10 bar
Min pressure: 1 bar
Inlet fitting connections: 15mm push fit
Water supply temperature: Max 50 degrees
Water entry points: Right & left hand side, top, bottom, side and rear
Cable entry point: Right & left top, bottom and rear
Flow rates: Min- 1.7-2.3l/min Max - Approx 9.0l/min
Outlet fitting connections: 1/2” BSP thread
Power levels: 3
Finish: Polar white gloss

EAN: 5016252210109

Gainsborough Showers customer service team is experienced and fully trained to talk you through any problems you may have or discuss your showering requirements with the minimum of fuss.

The key to the quality of Gainsborough After Sales Service is the nationwide network of fully trained Service Engineers. No matter where you live in the country, we can arrange for someone to visit whether your shower is in or out of warranty.

Gainsborough Showers nationwide network of trained and experienced service engineers provide a quality service and where necessary replacement parts. If your Gainsborough Shower does develop a fault in the warranty period the quickest way to resolve the issue is to contact Gainsborough using the contact details below.

Gainsborough Warranty Periods
Electric Showers - 1 Year

Customer Service contact details for the UK
Gainsborough Showers Customer Services, The Flyers Way, Westerham, Kent. TN16 1DE.
Tel: 01959 560760
Fax: 01959 560030


What if my product is faulty?

If installed and used correctly, please contact Gainsborough on one of the above preferred contact methods to arrange an engineer's visit. 

For further information please check the Gainsborough Showers 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 

Standard delivery is free with no minimum order charge to most mainland UK delivery addresses. Surcharges can apply to certain postcodes depending on the service type. For full details visit our Delivery Guide.

In additional to our standard service we also offer some premium delivery services if you need your item quickly

£0.00 - Standard UK Delivery (2-3 Days Approx)
£2.99 - Next Day UK Delivery (Orders placed before 3.00pm Monday - Friday)

*orders placed after 3.00pm Friday will still be delivered Monday if ordered before 11am Saturday Morning 

£8.99 - Saturday Delivery (Orders placed before 3.00pm Friday) 

£36.00 - Pallet Delivery (2-3 Days Approx - selected products only)

Alternatively if you view your parcel once items have been added and enter your postcode you will see what derlivery services are available.

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. 

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. 

In stock - Available for next day delivery

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/DHL, Hermes or Royal Mail, with the exception of pallet items. 

If you are an international customer, your goods will initially be sent via UK Mail/DHL, 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.

Is My Item Available for Click and Collect at your Lowestoft Store? 

Buyaparcel Click and Collect

In stock - Available for next day delivery

If your item is showing "In Stock" then you will be able to do a Same Day Click and Collect order from our Lowestoft Pinbush Road.  Our cut off for same day collections is 3.00pm Mon-Fri / 11.00am Saturday. After that the product will be ready the next day for collection. After the cut off you are welcome to do a Call and Collect order by phoning our trade counter on 01502 507666. If your item is in stock you will still be able to do a same day collection and payment. 

Our store is open Monday to Friday 8.00am - 5.00pm and Saturday 8.00am - 12.00pm so any orders placed the remainder of the weekend will be available for collection on Monday. Weekdays any orders placed up to midnight will be available for collection the following day. This excludes bank holidays.

Please wait for email confirmation your order is ready for collection from our store before you travel.

Buyaparcel Lowestoft Click and Collect

On collection we will require you to show a copy of your order confirmation, electronic or printed. In addition to this please bring photo ID which must be your passport or photo driving licence, matching the name on the PayPal/Amazon/Credit or Debit card used.

Collection option only available to NR and IP Postcodes


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

Spread the cost of your Buyaparcel purchase with Paypal Credit - Get 0% finance over 4 months! The perfect way to spread the cost of any purchases of £99 (inc vat) or more

Applying is that simple. If approved and you accept, you'll have a credit limit added to your PayPal account ready to use immediately. Plus, you'll automatically get 0% interest for 4 months on all your purchases of £99 or more.*


Spread the cost with PayPal Credit


How to apply for Paypal Credit with Buyaparcel?

You have 2 ways to purchase from us with the option us using Paypal Credit.

1 - From the product page you can use Paypal Express Checkout which will take you straight to your Paypal account where you can login to complete payment or apply for Paypal Credit. 

Buyaparcel Express Checkout

2 - If you add your product to your parcel and click "Proceed to Checkout" you will then go to our payment page. Select "Paypal Express Checkout" from the payment methods available and click "Place Order".

 Buyaparcel Finance - Paypal Credit


Once you are in your Paypal account choose PayPal Credit from the payment options.

Buyaparcel Paypal Credit - 4 Months Interest Free Finance

If this is the first time you have used PayPal Credit, you will be asked to complete a short application form to apply for PayPal credit.

Buyaparcel Finance Options


More Information on Paypal Credit


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