OSO Pressure & Temperature Relief Valve 1/2″ 10 Bar 90°c 550853 | Replacement Spare Part


- SKU
- EDDOSOSPARE06
OSO Pressure & Temperature Relief Valve 1/2 inch 10 Bar 90°c A high-quality brass safety valve designed for use on OSO hot water cylinders. It features an MBSP inlet and a 15 mm compression outlet, factory set to relieve at 10 bar pressure and open at temperatures between 90 - 95 °C.
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The OSO 550853 P&T Relief Valve 1/2" 10 Bar is a compatible replacement part for OSO Hotwater unvented cylinders. It is the pressure and temperature relief valve, the primary safety device that discharges if the cylinder ever exceeds a safe pressure or temperature. It is a mandatory safety component on an unvented cylinder.
OSO unvented cylinders using a 1/2" 10 bar / 90C P&T relief valve: the Super S (Super Xpress, Super Coil), 20 Series, Delta, Ecoline (ECO120-300) and 15 Series Slimline ranges. As an unvented hot water component, installation must be carried out by a G3 qualified engineer (Building Regulations Part G).
Electrical Deals Direct now sells a wide range of spare parts. If you cannot see the item you require on our website, please call 01934 253600 or email [email protected] for more information.
| MPN | 550853 |
|---|---|
| Product Code | EDDOSOSPARE06 |
| Compatible With: Product Code (SKU) | OSO unvented cylinders using a 1/2" 10 bar / 90C P&T relief valve: the Super S (Super Xpress, Super Coil), 20 Series, Delta, Ecoline (ECO120-300) and 15 Series Slimline ranges. |
| Part Origin | Compatible |
| Part or Accessory? | Part |
| Brand | OSO |
| Empty Weight (kG) | 0.5 |
| Full Weight (kG) | 0.5 |
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.
OSO 550853 P&T Relief Valve 1/2" 10 Bar
The OSO 550853 P&T Relief Valve 1/2" 10 Bar is a compatible replacement part for OSO Hotwater unvented cylinders. It is the pressure and temperature relief valve, the primary safety device that discharges if the cylinder ever exceeds a safe pressure or temperature. It is a mandatory safety component on an unvented cylinder.
OSO unvented cylinders using a 1/2" 10 bar / 90C P&T relief valve: the Super S (Super Xpress, Super Coil), 20 Series, Delta, Ecoline (ECO120-300) and 15 Series Slimline ranges. As an unvented hot water component, installation must be carried out by a G3 qualified engineer (Building Regulations Part G).
Electrical Deals Direct now sells a wide range of spare parts. If you cannot see the item you require on our website, please call 01934 253600 or email [email protected] for more information.
| MPN | 550853 |
|---|---|
| Product Code | EDDOSOSPARE06 |
| Compatible With: Product Code (SKU) | OSO unvented cylinders using a 1/2" 10 bar / 90C P&T relief valve: the Super S (Super Xpress, Super Coil), 20 Series, Delta, Ecoline (ECO120-300) and 15 Series Slimline ranges. |
| Part Origin | Compatible |
| Part or Accessory? | Part |
| Brand | OSO |
| Empty Weight (kG) | 0.5 |
| Full Weight (kG) | 0.5 |
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.









