Reliance CWIC352300 RWC 3.5/6 Bar Compact Inlet Control Group 28mm | Genuine Replacement Spare Part


- SKU
- EDDRELIANCE70
Genuine Reliance CWIC352300 28mm One Piece Inlet Control Valve 3.5/6 Bar
High flow 28mm one piece inlet control valve for larger domestic and commercial unvented systems, reducing to 3.5 bar with a 6 bar expansion relief.
What it does
The inlet control group is the first set of controls on an unvented cylinder's cold mains supply. It reduces the incoming pressure to the cylinder's working pressure, stops water flowing back into the mains, and relieves excess expansion pressure.
Where it fits
Cold water inlet of unvented hot water storage cylinders - reduces mains pressure, prevents backflow and relieves expansion pressure.
Specification
- One piece body to minimise leak potential
- Connections 28mm compression
- Pressure reduction 3.5 bar
- Expansion relief 6 bar
- Maximum inlet pressure 25 bar
- Maximum temperature 70 C
- Pressure reduction ratio 10:1
- Single check valve, backflow protection to category 2
- Integral strainer
- Expansion vessel and balanced cold water take off connections
- WRAS approved
Installation
G3 qualified installation required (Building Regulations Part G, unvented hot water storage). A genuine Reliance part for a reliable, like-for-like replacement. In stock at Electrical Deals Direct.
| MPN | CWIC352300 |
|---|---|
| Product Code | EDDRELIANCE70 |
| Compatible With: Product Code (SKU) | Cold water inlet of unvented hot water storage cylinders; reduces mains pressure, prevents backflow and relieves expansion pressure |
| Part Origin | Genuine |
| Part or Accessory? | Part |
| Brand | Reliance |
| Empty Weight (kG) | 1 |
| Full Weight (kG) | 1 |
Delivery Information -
Standard delivery for all orders over £150 ex-VAT are free of charge.
If we can speed this up, we will, but you can also select Express Delivery when you check out and get your purchase more quickly (usually the next working day, subject to a 1pm cut-off): there is an extra charge for this ranging from £5 to £29.99 depending on the products you are buying.
We partner with several of the best UK carriers (such as TNT, Royal Mail, DPD etc) depending on the type of product and the warehouse it is coming from, and also with some pallet companies for larger items. All of these operate during normal Monday – Friday working hours, and we expect all deliveries to arrive in 5 days. For more details checkout this page.
Gledhill Cylinders – Delivery Charge -
For all Gledhill Cylinders, a flat delivery charge of £33.00 (ex-VAT) applies, regardless of order value or delivery method. This will be added automatically at checkout.
Returns Information -
Having to return a product because it doesn’t fit, or is not what you wanted, is really annoying! To try and make sure this isn’t necessary we have lots of helpful advice on our site, and you should feel free to call our experts on the number above to check if you are in any doubt at all – we’re always happy to help.
But if you do, don’t worry, just contact us and we’ll get it sorted (note that for trade customers there may be a restocking fee). If you need it, we can usually arrange the carrier to pick it up.
For full details of our policy, check out the small print here.
Genuine Reliance CWIC352300 28mm One Piece Inlet Control Valve 3.5/6 Bar
High flow 28mm one piece inlet control valve for larger domestic and commercial unvented systems, reducing to 3.5 bar with a 6 bar expansion relief.
What it does
The inlet control group is the first set of controls on an unvented cylinder's cold mains supply. It reduces the incoming pressure to the cylinder's working pressure, stops water flowing back into the mains, and relieves excess expansion pressure.
Where it fits
Cold water inlet of unvented hot water storage cylinders - reduces mains pressure, prevents backflow and relieves expansion pressure.
Specification
- One piece body to minimise leak potential
- Connections 28mm compression
- Pressure reduction 3.5 bar
- Expansion relief 6 bar
- Maximum inlet pressure 25 bar
- Maximum temperature 70 C
- Pressure reduction ratio 10:1
- Single check valve, backflow protection to category 2
- Integral strainer
- Expansion vessel and balanced cold water take off connections
- WRAS approved
Installation
G3 qualified installation required (Building Regulations Part G, unvented hot water storage). A genuine Reliance part for a reliable, like-for-like replacement. In stock at Electrical Deals Direct.
| MPN | CWIC352300 |
|---|---|
| Product Code | EDDRELIANCE70 |
| Compatible With: Product Code (SKU) | Cold water inlet of unvented hot water storage cylinders; reduces mains pressure, prevents backflow and relieves expansion pressure |
| Part Origin | Genuine |
| Part or Accessory? | Part |
| Brand | Reliance |
| Empty Weight (kG) | 1 |
| Full Weight (kG) | 1 |
Delivery Information -
Standard delivery for all orders over £150 ex-VAT are free of charge.
If we can speed this up, we will, but you can also select Express Delivery when you check out and get your purchase more quickly (usually the next working day, subject to a 1pm cut-off): there is an extra charge for this ranging from £5 to £29.99 depending on the products you are buying.
We partner with several of the best UK carriers (such as TNT, Royal Mail, DPD etc) depending on the type of product and the warehouse it is coming from, and also with some pallet companies for larger items. All of these operate during normal Monday – Friday working hours, and we expect all deliveries to arrive in 5 days. For more details checkout this page.
Gledhill Cylinders – Delivery Charge -
For all Gledhill Cylinders, a flat delivery charge of £33.00 (ex-VAT) applies, regardless of order value or delivery method. This will be added automatically at checkout.
Returns Information -
Having to return a product because it doesn’t fit, or is not what you wanted, is really annoying! To try and make sure this isn’t necessary we have lots of helpful advice on our site, and you should feel free to call our experts on the number above to check if you are in any doubt at all – we’re always happy to help.
But if you do, don’t worry, just contact us and we’ll get it sorted (note that for trade customers there may be a restocking fee). If you need it, we can usually arrange the carrier to pick it up.
For full details of our policy, check out the small print here.





