Water Pressure Reducing Valves | Raptor Supplies United Kingdom

Water Pressure Reducing Valves

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Water pressure reducing valves are devices used in plumbing systems to control and reduce the pressure of water flowing through pipes. They are installed where the incoming water pressure...Read more

WATTS -

LFN250 Series Water Pressure Reducing Valves

StyleModelPrice (inc. VAT)
ALFN250B 3/4£407.40
BLFN250B-Z2-020 3/4£407.40
WATTS -

LFX65B Series Water Pressure Reducing Valves

StyleModelBody MaterialInlet SizeItemMax. Working PressureMin. Temp.Outlet SizePrice (inc. VAT)
ALFX65B 1------£471.17
RFQ
BLFX65B 2------£2,147.63
RFQ
CLFX65B-G 1------£494.24
DLFX65B-CART-HP 1 1/2-2Brass1-1/2"Cartridge Assembly27.6 Bar33 Degree F1-1/2"£1,352.85
ELFX65B-CART-STD 1/2-3/4Brass1/2" - 3/4"Cartridge Assembly27.6 Bar33 Degree F1/2" - 3/4"£229.08
FLFX65B CARTASSY-STD 1Lead Free Copper Silicon Alloy1"Cartridge Assembly400 PSI33° F-£270.55
RFQ
GLFX65B-DU-QC-RIK 3/4Lead Free Copper Silicon Alloy3/4"Kit400 PSI33° F-£187.57
RFQ
HLFX65B-DU-QC-RIK 1Lead Free Copper Silicon Alloy1"Kit400 PSI33° F-£227.53
RFQ
ILFX65B-CART-STD 1 1/4Lead Free Copper Silicon Alloy1 1/4"Cartridge Assembly400 PSI33° F-£598.78
RFQ
JLFX65B-CART-HP 1/2-3/4Lead Free Copper Silicon Alloy1/2" to 3/4"Cartridge Assembly400 PSI33° F-£285.15
RFQ
KLFX65B-CARTASSY-HP 1 1/4Lead Free Copper Silicon Alloy1 1/4"Cartridge Assembly400 PSI33° F-£747.92
RFQ
LLFX65B-DU-QC-RIK 1/2Lead Free Copper Silicon Alloy1/2"Kit400 PSI33° F-£173.72
RFQ
WATTS -

LFN45B Series Water Pressure Reducing Valves

StyleModelBody MaterialConnection TypeDisc MaterialHeightInlet ConnectionInlet SizeInlet TypeItemPrice (inc. VAT)
ALFN45BM1-DU-EZ 3/4" -Fnpt-6 1/16"---Lead Free Water Pressure Reducing Valve£244.63
BLFN45BM1-PRESS 1/2-------Water Pressure Reducing Valve£246.31
CLFN45BM1-DU-CPVC-Union x Joint-6.25"---Water Pressure Reducing Valve£108.71
CLFN45BM1-DU-CPVC-Union x Joint-6.25"---Water Pressure Reducing Valve£108.05
DLFN45BM1-DU-Union x Joint-6.25"---Water Pressure Reducing Valve£297.84
BLFN45BM1-PRESS 1-------Water Pressure Reducing Valve£327.14
ELFN45BM1-DU-Union x Joint-6.25"---Water Pressure Reducing Valve£168.60
FLFN45BM1-PRESS 3/4-------Water Pressure Reducing Valve£276.81
GLFN45BM1-U-SBrass-Reinforced EPDM-Union Solder1/2"Union SolderWater Pressure Reducing Valve£158.34
HLFN45BM1-DU 1/2Brass-Reinforced EPDM-Union Joint1/2"Union JointWater Pressure Reducing Valve£243.64
ILFN45BM1 (W/PRESS) 1Lead Free Cast Copper Silicon Alloy-Elastomer-Press1"PressWater Pressure Reducing Valve£158.54
RFQ
JLFN45BDU-SXPEX-M1 1Lead Free Cast Copper Silicon Alloy-Elastomer-Union Solder1"Union SolderWater Pressure Reducing Valve£123.36
KLFN45BDU-QC-M1 3/4Lead Free Cast Copper Silicon Alloy-Elastomer--3/4"Quick ConnectWater Pressure Reducing Valve£262.11
LLFN45BM1 (W/PRESS) 1/2Lead Free Cast Copper Silicon Alloy-Elastomer-Press1/2"PressWater Pressure Reducing Valve£215.18
RFQ
MLFN45BDU-QC-M1 1Lead Free Cast Copper Silicon Alloy-Elastomer-Quick Connect1"Quick ConnectWater Pressure Reducing Valve£342.82
NLFN45BM1 (W/PRESS) 3/4Lead Free Cast Copper Silicon Alloy-Elastomer--3/4"PressWater Pressure Reducing Valve£141.77
RFQ
OLFN45BM1-U-QC 1Lead Free Cast Copper Silicon Alloy-Elastomer-Quick Connect1"Quick ConnectWater Pressure Reducing Valve£349.74
PLFN45BM1-U-QC 3/4Lead Free Cast Copper Silicon Alloy-Elastomer--3/4"Quick ConnectWater Pressure Reducing Valve£95.32
QLFN45BDU-SXPEX-M1 3/4Lead Free Cast Copper Silicon Alloy-Elastomer--3/4"Union SolderWater Pressure Reducing Valve£96.07
RLFN45BM1-DU 3/4Lead Free Copper Silicon Alloy-Elastomer--3/4"Union JointWater Pressure Reducing Valve£225.24
SLFN45BDU-PEXXPEX-M1 1Lead Free Copper Silicon Alloy-Elastomer-Crimped1"CrimpedWater Pressure Reducing Valve£294.40
TLFN45BM1 3/4Lead Free Copper Silicon Alloy-EPDM--3/4"Female ThreadedWater Pressure Reducing Valve£197.53
ULFN45BM1 1Lead Free Copper Silicon Alloy-EPDM-Female Threaded1"Female ThreadedWater Pressure Reducing Valve£235.20
VLFN45BM1-U 1Lead Free Copper Silicon Alloy-EPDM-Female Threaded1"Female ThreadedWater Pressure Reducing Valve£114.22
VLFN45BM1-U 1/2Lead Free Copper Silicon Alloy-EPDM-Female Threaded1/2"Female ThreadedWater Pressure Reducing Valve£203.68
WATTS -

25AUB-Z3 Series Water Pressure Reducing Valves

StyleModelPrice (inc. VAT)
A25AUB-QC-Z3 1/2£435.05
RFQ
B25AUB-Z3 2£1,123.77
RFQ
WATTS -

LFN223B Series Water Pressure Reducing Valves

StyleModelHeightInlet SizeLengthOutlet SizePrice (inc. VAT)
ALFN223M2-B 2 1/213.625"2.5"7.875"2.5"£2,801.74
BLFN223M1-B 316.875"3"10.5"3"£4,035.91
ZURN -

600XL Water Pressure Reducing Valves

StyleModelPrice (inc. VAT)
A114-600XLC£541.23
B34-600XLC£209.26
C34-600XLG-
RFQ
D34-600XLSC-
RFQ
A1-600XLC£303.48
E34-600XLLUCHSC£322.87
F12-600XLC£205.97
G12-600XLHR£225.69
H34-600XLHRLU-
RFQ
I34-600XLLPV£290.23
ZURN -

500XL Water Pressure Reducing Valves

StyleModelPrice (inc. VAT)
A112-500XLHLR£1,565.90
B1-500XLHLR£491.97
C1-500XLHR£478.62
D212-500XLHR£3,137.74
E3-500XLHLR£4,139.00
F3-500XLHR£4,024.28
StyleModelItemPrice (inc. VAT)
A571-004RPAssembly£217.43
A334-T3Valve£188.55
ZURN -

Water Pressure Reducing Valves

StyleModelHeightItemLengthPipe SizePrice (inc. VAT)
A34-20XLC-Water Pressure Reducing Valve--£98.60
B1-20XL-Water Pressure Reducing Valve--£106.27
C34-70XLDUC-Water Pressure Reducing Valve--£161.05
D112-NR3XL-Water Pressure Reducing Valve--£666.12
E1-600XLHR-Water Pressure Reducing Valve--£331.97
F1-NR3XL-Water Pressure Reducing Valve--£172.01
G1-NR3XLDULU-Water Pressure Reducing Valve--£157.77
H1-NR3XLDUPEX-Water Pressure Reducing Valve--£192.83
I12-NR3XL-Water Pressure Reducing Valve--£128.19
J2-NR3XL-Water Pressure Reducing Valve--£815.13
F34-NR3XLHRSCDU-Water Pressure Reducing Valve--£215.57
K34-NR3XLDUPEXF1960-Water Pressure Reducing Valve--£145.71
L34-NR3XLDUCPVC-Water Pressure Reducing Valve--£169.82
M12-P1500XL-Valve--£69.02
N12-NR3XLDU-Water Pressure Reducing Valve--£138.05
O2-600XLHLR-Water Pressure Reducing Valve--£1,195.27
PP1000AXL-150C-Pressure Relief Valve--£39.44
Q3-500XLFCBP-Pressure Reducing Valve---
RFQ
R112-500XL3Y-Pressure Reducing Valve--£1,833.67
R114-500XL3Y-Pressure Reducing Valve--£1,067.61
R1-500XL3HR-Pressure Reducing Valve--£506.02
S212-500XL3-Pressure Reducing Valve--£2,734.62
S212-500XL3Y-Pressure Reducing Valve--£3,987.23
R2-500XL3-Pressure Reducing Valve--£1,390.32
R2-500XL3HR-Pressure Reducing Valve--£2,167.54
APOLLO VALVES -

36ELF Series, 1/2 To 1 Inch Water Pressure Reducing Valves

StyleModelPrice (inc. VAT)
A36ELF11601SB£620.91
B36ELF11501P£341.11
B36ELF11601S£538.20
B36ELF11501TB£520.38
B36ELF11503S£371.35
B36ELF11601T£716.83
B36ELF11503T£490.62
A36ELF11501SB£387.19
B36ELF11703T£616.17
C36ELF11501X£436.23
B36ELF117P3T£859.71
B36ELF11701TB£669.51
B36ELF11703S£820.65
B36ELF11701T£781.54
B36ELF11701SB£669.51
B36ELF11701S£586.82
B36ELF11603S£752.63
B36ELF11601TB£826.93
APOLLO VALVES -

36CLF Series, Water Pressure Reducing Valves

StyleModelPrice (inc. VAT)
A36CLF104G1£434.87
A36CLF50501£544.08
A36CLF20403£264.14
A36CLF204G1£383.74
A36CLF40302£340.75
A36CLF20402£351.80
A36CLF30301£277.51
B36CLF30501C£399.85
A36CLF30401£114.02
A36CLF40402£453.82
A36CLF40303£340.75
A36CLF10501£482.67
A36CLF50401£325.77
A36CLF105G1£534.89
A36CLF10303£388.48
A36CLF103P1£392.58
A36CLF103G2£437.76
A36CLF104G3£454.45
A36CLF105G3£585.41
A36CLF30402£388.23
A36CLF30403£388.23
A36CLF30503£505.77
A36CLF40301£436.73
A36CLF404P1£458.53
A36CLF105G2£561.65
ZURN -

Water Pressure Reducing Valve, Low Lead Bronze, 25 to 75 psi

Wilkins water pressure reducing valves are designed for controlling high inlet pressures and then bringing down to a lower value (25 - 75 PSI); ideal for industrial water lines and commercial irrigation systems. They feature a balanced piston design enabling the regulator to respond to changes in the system flow demands and a direct-acting by-pass facility to prevent excessive pressure build-up caused by thermal expansion. These low-lead valves can be installed in any position and are certified for use in potable water applications. Choose from a wide range of these products available in pipe sizes ranging between 3/4 & 3 inches on Raptor Supplies.

StyleModelHeightLengthPipe SizePrice (inc. VAT)
A12-500XL6"4.5"1/2"£282.66
B12-500XLYSBR7"8.25"1/2"£334.46
B114-500XLYSBR9.25"13.125"1.25"£953.17
B3-500XL16"11.125"3"£3,171.76
WATTS -

Water Pressure Reducing Valve, Lead Free Brass, 25 to 75 psi

StyleModelHeightPipe SizePrice (inc. VAT)
A11/2 25AUB-GG-Z311 15/16"1.5"£686.40
B11/4 25AUB-GG-Z311.437"1.25"£475.65
WATTS -

LF127W Series Water Pressure Reducing Valves

StyleModelPrice (inc. VAT)
ALF127W-206 3£10,904.15
RFQ
BLF127W-208 3£11,668.22
RFQ
WATTS -

N55B Series Water Pressure Reducing Valves

StyleModelPrice (inc. VAT)
AN55BM1 1 IN£211.37
RFQ
BN55BM1-DU-CPVC 3/4 IN£251.35
RFQ
WATTS -

LFU5B-Z3 Series Water Pressure Reducing Valves

StyleModelBody MaterialDisc MaterialInlet TypeOutlet TypePrice (inc. VAT)
ALF5BM3-HP-Z6 3/4BrassReinforced EPDMFemale ThreadedMale Threaded£795.74
BLF5M3-Z6 3/4BronzeBuna-NMale ThreadedFemale Threaded£355.29
WATTS -

U5B-Z3 Series Water Pressure Reducing Valves

StyleModelPrice (inc. VAT)
AU5B-GG-HP-Z3 3/4£1,120.70
RFQ
BU5B-Z3 11/4£1,147.83
RFQ
CU5B-S-Z3 1/2£722.52
RFQ
DU5B-G-Z3 3/4£840.90
RFQ
DU5B-G-HP-Z3 3/4£1,040.78
RFQ
CU5B-S-Z3 1 1/4£2,613.44
RFQ
BU5B-HP-Z3 1/2£858.57
RFQ
DU5B-G-Z3 1/2£721.76
RFQ
CU5B-S-Z3 2£4,175.33
RFQ
AU5B-GG-Z3 1£1,405.87
RFQ
AU5B-GG-Z3 1 1/4£2,468.90
RFQ
APOLLO VALVES -

36LF-PR Series Pressure Reducing Valves

Apollo 36LF-PR Series pressure reducing valves are ideal for regulating and maintaining a consistent downstream pressure to reduce high inlet pressures at a desired and safe level. They find application in commercial and industrial settings to ensure stable and controlled water flow in faucets, fixtures and appliances. These pressure-reducing valves prevent water hammer, pipe damage and excessive water consumption while protecting downstream equipment from high pressures. They feature bronze construction and an integral stainless steel strainer for rigidity and corrosion resistance. These pressure-reducing valves have EPDM O-rings for preventing leakage. They can be operated at temperatures ranging from 180 degrees F. These valves are available in heights of 4.75, 5-29/32, 7.5 and 9.75 inches.

StyleModelHeightLengthPipe SizePrice (inc. VAT)
A36LF20401PR4.75"6 3/32"3/4"£158.62
A36LF20301PR4.75"5 25/32"1/2"£153.28
A36LF20501PR5 29/32"6 11/16"1"£173.59
A36LF20701PR7.5"8.5931.5"£460.69
A36LF20601PR7.5"7 29/32"1.25"£368.12
A36LF20801PR9.75"10 25/32"2"£787.44
ZURN -

20XL Pressure Reducing Valves

StyleModelPrice (inc. VAT)
A1-20XLDULU£98.60
B34-20XLDULU£92.03
BELL & GOSSETT -

Reducing Valves

StyleModelHeightLengthPipe SizePrice (inc. VAT)
AFB-384 13/16"3 1/16"1/2"£112.15
BB7-124 15/16"3"3/4"£155.98
BELL & GOSSETT -

Combination Valves, Lead Free

StyleModelHeightMaterialPressure Adjustment RangePrice (inc. VAT)
A85.375"Cast Iron/Brass30 psi£174.34
BF-36"Brass10 to 25 psi£242.23
12...67

Water Pressure Reducing Valves

Raptor Supplies offers a wide range of water pressure reducing valves or regulators designed to control the influx of water supply pressure and reduce it, from brands like Apollo, Watts, Bell & Gossett, Taco, Wilkins and Cash Acme. These water pressure reducing valves are ideal for house plumbing lines, pipe fittings and low pressure pipelines. Apollo 36ELF, 36H, 36 HLF and 36LF Series valves feature low lead or lead free bronze construction with a stainless-steel adjusting screw and dielectric cage for superior corrosion resistance. The pressure ranges between 15 and 75 PSI. These Apollo valves have FNPT connections and are designed according to ASSE and CSA standards for ensuring reliable operation. They are available in 1/2 inch to 3 inch pipe sizes. Watts offers pressure reducing valves in iron, bronze, lead free brass, lead free copper and lead free copper silicon variants for valves with pressure ranging between 3 and 140 PSI. 152A Series steam pressure regulators by Watts are used in oil lines, autoclaves, steam irons and single radiators. These steam regulators provide highly sensitive pressure response with minimal pressure drop. These 152A Series valves feature FNPT threaded inlet and outlet ports for pipe sizes up to 1 inch in diameter.

Frequently Asked Questions

What are the benefits of using a water pressure reducing valve in irrigation systems?

Installing water pressure reducing valves in an irrigation system offers several benefits. They maintain optimal water pressure, preventing damage to sprinklers, emitters and other irrigation components. Additionally, they ensure uniform water distribution and reduce the risk of excessive water consumption. PRVs in irrigation systems also extend the lifespan of the system by minimising the strain on pipes and reducing the potential for leaks.

Can a water pressure reducing valve eliminate the water hammer?

Water hammer is a hydraulic shock that occurs when water flow is suddenly halted or changed in direction, resulting in loud banging noises in pipes. While water pressure reducing valves can mitigate water hammer to some extent by regulating the pressure. Additional measures, such as installing check and foot valves may be required to effectively control the water hammer.