Order Helpline 01325 488 588

Altecnic ERED Bypass Valve

Product Code:
Est. Delivery: Select option below
Shipping costs displayed in basket.
We can let you know when this product is back in stock.

This product is proving to be very popular and has unfortunately sold out.

Enter your email below and we'll notify you as soon as this product is back in stock:

Subject to stock availability, if products on a 24 hours service are ordered alongside products NOT on a 24 hours service, this may delay your whole order.

View Transport Policy

All delivery charges are included in the final shopping basket and are dependent on the products Scottish Highlands & the Islands where additional shipping charges will apply.

Please note that not all products will incur an additional delivery charge to the Scottish Highlands & the Islands – this is based on the costs from the manufacturer, distributor or courier providing shipping on our behalf. If your delivery address is in the Scottish Highlands and Islands, a member of our helpline team will contact you prior to processing your order should an additional delivery charge apply.

While we make every effort to ensure orders are delivered by the date required, we cannot guarantee availability from the manufacturer or the manufacturer's delivery schedules.

Any variation to web delivery date given will be advised to you by email or telephone. If we are unable to make delivery because access is not possible, we reserve the right to make a failed delivery charge.

£8.39 Incl. VAT
Oops! Please select from the options

Product Options



This 'ERES' series automatic bypass valve from Altecnic is a robust and reliable form of passive protection for boilers and domestic heating systems. This valve solves the problem of boilers working against a closed circuit in your heating system when all thermostatic radiator valves are closed. Coming in either a straight or angled variant in various diameters, these valves can be essential for guarding against ultimately avoidable wear and damage to your boiler.

Features & Benefits: Altecnic ERED Bypass Valve

  • Provides excellent protection against avoidable boiler wear and tear
  • Robust passive protection and long service life
  • Easy to install and fit thanks to compression fitting design
  • Comes in either straight or angled variants in a variety of diameters


Altecnic Automatic Angle Bypass Valve 28mm
Automatic Straight Bypass Valve 28mm
Differential Bi Pass Valve 22mm
Straight Bi Pass Valve 22mm x 22mm


There are no product downloads to show.

Questions & Answers

There are currently no questions for this product.

Have a question about this product?


There are currently no reviews for this product

Products We Recommend


Product Enquiry Form

Altecnic ERED Bypass Valve

*Required Field

Would you like to empty your basket?

Yes No


It seems you are running an older version of Internet Explorer. Our site does not support these old browsers as they do not house the technology that allows our site to be safe and secure.

If you wish to access our site please either upgrade your browser or download an alternative.