We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.
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Get it by Wednesday, Jan 1
Payment Methods
Delivery Partners
Step 1 Add the items into your cart or submit a Purchase order
Step 2 Checkout, select NET30 payment (provide company registration and VAT number)
Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
Step 4 Make payment via BACS to our factoring partner,
| Item | Double Check Valve Assembly |
| Backflow Preventer Type | Double Check Valve Assembly |
| Body Finish | Epoxy Coated |
| Body Material | Cast Iron |
| Cross Reference | 0389105 |
| Inlet Connection | Mechanical Joint |
| Inlet Size | 4" |
| Max. Temp. | 110 Deg. F |
| Max. Working Pressure | 175 PSI |
| Min. Temp. | 33 Deg. F |
| Outlet Connection | Mechanical Joint |
| Seat Material | Bronze |
| Type | Kit |
Backflow Preventer Assembly, Shutoff Valve, 4 Inch Size, Cast Iron
| Product | Model | Inlet Connection | Inlet Size | Inlet Type | Item | Max. Temp. | Max. Working Pressure | Min. Temp. | Outlet Connection | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
709-NRS-S 3 | - | - | - | - | - | - | - | - | £7,511.57 | RFQ
|
 |
709-NRS 4 | Mechanical Joint | 4" | - | Double Check Valve Assembly | 110 Deg. F | 175 PSI | 33 Deg. F | Mechanical Joint | £5,767.51 | RFQ
|
|
709-LF-BB 3 | - | - | - | - | - | - | - | - | £6,978.85 | RFQ
|
 |
709-LF 3 | Mechanical Joint | 3" | - | Double Check Valve Assembly | 110 Deg. F | 175 PSI | 33 Deg. F | Mechanical Joint | £3,878.24 | RFQ
|
 |
SR709-OSY 2 1/2 | Flanged Joint | 2 1/2" | Flanged Joint | Double Check Valve Assembly | 110 Deg. F | 175 PSI | 33 Deg. F | Flanged Joint | £6,006.14 | RFQ
|
|
SR709-OSY 3 | Flanged Joint | 3" | Flanged Joint | Double Check Valve Assembly | 110 Deg. F | 175 PSI | 33 Deg. F | Flanged Joint | £6,591.47 | RFQ
|
|
SR709-OSY 6 | - | 6" | Flanged Joint | Double Check Valve Assembly | 110 Degree F | 12.1 Bar | 33 Degree F | - | £11,544.88 | RFQ
|
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+