Danfoss AVDO28 Automatic Bypass Valve 28mm - British Building Supplies

Danfoss AVDO28 Automatic Bypass Valve 28mm

The AVDO range of automatic bypass valves can be used as either differential pressure controls or to provide a minimum flow through a system. Many boiler manufacturers are now insisting that a bypass valve be fitted in all installations to ensure that the volume of water circulating through the boiler remains consistent, regardless of the load on the system. Easy to set, self acting flow controller Opens on rising differential pressure Setting range of 0.05 to 0.5 bar Improves system efficiency Maximum flow temperature is 100°C Maximum working pressure is 10 bar Straight design

Danfoss AVDO28 Automatic Bypass Valve 28mm

Disclosure: This site contains affiliate links to products. We may receive a commission for purchases made through these links.

Categories

Best Sellers
- End Feed One End Branch Reduced Tee 22mm x 15mm x 22mm
  
  Create your own flow system by using the endfeed range to build a strong and leak free system. Holds the British standard kitemark licence Cost effective Read More »
- R/Berg Pressure Test Pump RP30 0-30 Bar
  
  R/Berg Pressure Test Pump RP30 0-30 Bar Read More »
- Manthorpe Castellated Tile Vent Antique Red GTV-CS
  
  The GTV-CS Castellated In-Line Tile Vent is designed for three main purposes: Roof void ventilation; Mechanical extraction; Soil ventilation, all through a castellated roof covering. The Read More »
- Valliant ecoFit Pure 830 30kW Combi Gas Boiler ErP 0010020390
  
  If space is at a premium, the cupboard-size ecoFIT Pure combination boiler from Vaillant is an easy choice. The compact size and optional rear flue fitting Read More »
- Scruffs Worker Jacket Charcoal Size M
  
  Robust all-weather waterproof jacket with taped seams and a lightweight mesh lining that reduces bulk for freedom of movement when working. Includes multiple secure zipped pockets, Read More »
- Woodpecker Engineered Flooring Salcombe Dune Oak – Pack Size 2.888m2
  
  Woodpecker Salcombe Dune Oak (2.888m2). Woodpecker Salcombe Read More »
- VELUX Frame Fixing Kit for Flat Roof Material ZZZ 100100 210 1000 mm x 1000 mm
  
  VELUX frame fixing kit for flat roof material. For roofing material into window installation Reduces error Flexible Easy to use Integrates with roof material Roof pitch Read More »
- Wavin Osma StormLine Line running outlet 111mm black 8T806B
  
  Wavin Osma StormLine is a high capacity domestic system with ogee profile – suitable for a maximum roof area of 254m² (with one downpipe). Use with Read More »
- Wavin OsmaSoil D/S repair coupler 110mm grey
  
  Wavin OsmaSoil is a PVC-U Soil system for sanitary waste removal. A comprehensive system available in a variety of colours and sizes with either push-fit or Read More »

Most Popular
- Flair Stairs 32mm Winder Tread 3 Rh – Bamboo Light
  
  Bamboo staircase parts are an excellent, eco-friendly substitute for traditional hardwoods. The stronger fibres and quicker harvesting time already make an excellent substitute for flooring. Due Read More »
- 4TRADE Oval Wire Nail 100mm Bright 1/2kg
  
  A versatile nail, ideal for use in most types of general joinery For joinery applications where appearance is important Oval head reduces the risk of splitting Read More »
- 6 x 8 Power Pent Summerhouse
  
  6×8 Power Pent Summerhouse This Power summerhouse has responsibily sourced, high grade slow-grown timber renowned for its strength and resistance to warping Heavy duty framing with Read More »
- 10 x 6 Power Apex Double Door Security Shed
  
  10×6 Power Apex Double Door Security Shed This Power security shed has responsibily sourced, high grade slow-grown timber renowned for its strength and resistance to warping Read More »
- Honeywell CMT901 24 Hour Programmable Room Thermostat
  
  The CM901 thermostat is designed to provide automatic time and temperature control of heating systems. Attractive, slim modern styling making it ideal for any type of Read More »

Our Picks
- 14 x 10 Power Apex Log Cabin Right Doors
  
  Power Sheds 14 x 10ft Apex Notched Logs Log Cabin – Right Hand Door Each log cabin uses uPVC Double Doors in Anthracite Grey and uPVC Read More »
- Wavin Osma SquareLine pipe 61mm black 5.5m 4T888B
  
  Wavin Osma SquareLine is a 100mm (4″) square section gutter system with 61mm square pipe – suitable for a maximum roof area of 178m² (with one Read More »
- Baxi Multifit 93 Deg Bend 60/100 + Fixing Screws 720648401
  
  The Baxi Multifit 93 degree flue bend is for in-line use for internal flue systems for use with Baxi and Potterton boilers. Increases options for boiler Read More »
- 20 x 4 Power Overlap Apex Dbl Doors No Win
  
  Power Sheds 20 x 4ft Double Door Apex Overlap Windowless Shed All timber used is of high grade premium quality, including the roof and floor – Read More »
- SAM3518 Georgian Primed MDF 18 x 94 x 4400mm
  
  The SAM range of traditional profiles offers everything from simple design through to the more ornate stepped and period profiles. Architrave can also be enhanced with Read More »

Monthly Choice
- Hyundai 52cc Petrol Garden 5 in 1 Multi Tool HYMT5200X
  
  Combining a hedge trimmer, pole chainsaw, brush cutter, grass trimmer and 800mm extension shaft, this five-in-one multi-tool has everything a gardener needs to make short work Read More »
- Easy Trim Easy Protect 330 X 16m 5u Felt
  
  Easy Protect (5u) 330mm X 16m, 500mm X 16m. An Alternative To Our Pvc Rigid Eaves Protection, Easyprotect Is A High Quality Bitumen Based Eaves Support Read More »
- 12 x 6 Power Windowless Apex
  
  Power Sheds 12 x 6ft Apex Shiplap Dip Treated Windowless Shed Responsibly sourced high grade Scandinavian timber. 12mm thick shiplap tongue and groove, including the roof Read More »
- Glow-worm Energy 35kW Combi Gas Boiler ERP 10015654
  
  With a central heating output of 30kW and a hot water flow rate of 10.4 litres/min the Glow-worm Energy 30C combi boiler is a popular choice Read More »
- Wavin OsmaWeld long tail bend 87.5° 40mm white
  
  ABS Solvent weld waste system available in Black, White and Grey. Certified to BS EN 1455-1 Wavin OsmaWeld solvent weld waste is manufactured in ABS offering Read More »