Onyx 18LPOTABLE 18L White Potable Expansion Vessel 3/4" 2 Bar | Genuine Replacement Spare Part
- SKU
- EDDONYX19
Genuine Onyx 18LPOTABLE 18L White Potable Expansion Vessel 3/4" 2 Bar
18 litre white potable expansion vessel for unvented and mains pressure hot water systems, with a 3/4" connection and a 2 bar charge pressure.
What it does
When stored hot water heats up it expands. On an unvented or mains pressure system that expansion has nowhere to go, so a potable expansion vessel absorbs it against a pre-charged air cushion and protects the cylinder, fittings and outlets from repeated pressure spikes.
Where it fits
Unvented and mains pressure hot water systems - absorbs the expansion of heated potable water to protect the cylinder, fittings and outlets - 18 litre, 3/4" connection, 2 bar charge pressure.
Specification
- Capacity 18 litres
- Connection 3/4"
- Charge pressure 2 bar
- Colour White
- No feet supplied
- Potable (drinking water) rated
Installation
G3 qualified installation required (Building Regulations Part G, unvented hot water storage). In stock at Electrical Deals Direct.
| MPN | 18LPOTABLE |
|---|---|
| Product Code | EDDEXPANSIONVESSELS45 |
| Compatible With: Product Code (SKU) | Unvented and mains pressure hot water systems; absorbs the expansion of heated potable water to protect the cylinder, fittings and outlets; 18 litre, 3/4" connection, 2 bar charge pressure |
| Part Origin | Genuine |
| Part or Accessory? | Accessory |
| Brand | Onyx |
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 Onyx 18LPOTABLE 18L White Potable Expansion Vessel 3/4" 2 Bar
18 litre white potable expansion vessel for unvented and mains pressure hot water systems, with a 3/4" connection and a 2 bar charge pressure.
What it does
When stored hot water heats up it expands. On an unvented or mains pressure system that expansion has nowhere to go, so a potable expansion vessel absorbs it against a pre-charged air cushion and protects the cylinder, fittings and outlets from repeated pressure spikes.
Where it fits
Unvented and mains pressure hot water systems - absorbs the expansion of heated potable water to protect the cylinder, fittings and outlets - 18 litre, 3/4" connection, 2 bar charge pressure.
Specification
- Capacity 18 litres
- Connection 3/4"
- Charge pressure 2 bar
- Colour White
- No feet supplied
- Potable (drinking water) rated
Installation
G3 qualified installation required (Building Regulations Part G, unvented hot water storage). In stock at Electrical Deals Direct.
| MPN | 18LPOTABLE |
|---|---|
| Product Code | EDDEXPANSIONVESSELS45 |
| Compatible With: Product Code (SKU) | Unvented and mains pressure hot water systems; absorbs the expansion of heated potable water to protect the cylinder, fittings and outlets; 18 litre, 3/4" connection, 2 bar charge pressure |
| Part Origin | Genuine |
| Part or Accessory? | Accessory |
| Brand | Onyx |
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.
Let us call you
Leave your details and a member of our team will call you back.
Thanks — we've got it!
One of the team will call you back shortly.
- Price:
- Actual Price:
Are you sure you would like to remove this item from the shopping cart?
This item is a part of the approved quote. Removing it will remove all quote items from the cart.