Water Regulations Approval Scheme Ltd

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WRAS Approval Number: #2401701

Range of water meters with black epoxy coated bodies and EPDM ‘O’-rings. Maximum working pressure 16.0 Bar

Non-metallic materials and components comply with BS6920 at 65°C

Section:: 1505 Water Meters
Size:: DN 50 - DN 200 flanged.
Marking:: Diehl , Hydrus and product info on housing.
Installation Requirements:: R001
Expiry date:: 31/01/2029
Model:: HYDRUS 2.0 BULK Type 174 Series. DN50 lengths 200 / 270 / 300 DN65 lengths 200 / 300 DN80 lengths 200 / 225 / 300 / 350 DN100 lengths 250 / 350 / 360 DN125 length 250 DN50 lengths 300 rotatable flanges DN65 lengths 300 rotatable flanges DN80 lengths 350 rotatable flanges DN100 lengths 350 rotatable flanges DN150 lengths 300 / 500 DN 200 lengths 350

Approval Holder:: Diehl Metering GmbH

Company Name
Diehl Metering GmbH
Address
67 rue du Rhône 68300 Saint-Louis
Country
France

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Manufacturer:: Diehl Metering GmbH

Company Name
Diehl Metering GmbH
Address
67 rue du Rhône 68300 Saint-Louis
Country
France

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WRAS Approval Number: #2310353

Range of water meters with DZR brass bodies and EPDM ‘O’-rings. The inlet incorporates either a plastic or stainless steel strainer (see model). The product is supplied loose fibre gaskets for installation on the inlet and outlet. Maximum working pressure 16.0 bar. Cold water use only.

Section:: 1505 Water Meters
Size:: Type (Horizontal) MTK3 & MTK3coder MP: 1¼” BSP (M) - 2⅜” BSP (M). Type (Rispipe VS & Downpipe VF) MTK3-VF & MTK3-VFcoder MP: 1¼” BSP (M) - 2” BSP (M). MTK3-VS & MTK3-VScoder MP: 1¼” BSP (M) - 2” BSP (M). Sizes added July 2025: Type (Horizontal) MTK3e: 1¼” BSP (M) - 2⅜” BSP (M). Type (Rispipe VS & Downpipe VF) MTK3-VFe: 1¼” BSP (M) - 2” BSP (M). MTK3-VSe: 1¼” BSP (M) - 2” BSP (M).
Marking:: GWF, barcode, production year (YYYY), serial number, measuring range (R..), meter type (MTK3, MTK3coder MP, MTK3-VF, MTK3-VFcoder MP, MTK3-VS, MTK3-VScoder MP, MTK3e, MTK3-VFe or MTK3-VSe), and other technical information on holding ring (around dial face). Size and flow arrow on body.
Installation Requirements:: R001
Expiry date:: 31/10/2028
Model:: Type (Horizontal) MTK3 / MTK3coder MP: MTK3(coder MP) Q3 6,3 G1¼B DN25 260mm (Plastic strainer), MTK3(coder MP) Q3 10 G1¼B DN25 260mm (Plastic strainer), MTK3(coder MP) Q3 10 G1½B DN32 260mm (Plastic strainer), MTK3(coder MP) Q3 16 G2B DN40 300mm (Plastic strainer), MTK3(coder MP) Q3 25 G2 3/8B DN50 300mm (S/Steel strainer). Type (Rispipe VS & Downpipe VF) MTK3-VF & MTK3-VFcoder MP: MTK3-VF(coder MP) Q3 6,3 G1¼B DN25 150mm (S/Steel strainer), MTK3-VF(coder MP) Q3 10 G1½B DN32 150mm (S/Steel strainer), MTK3-VF(coder MP) Q3 16 G2B DN40 200mm (Plastic strainer). MTK3-VS & MTK3-VScoder MP: MTK3-VS(coder MP) Q3 6,3 G1¼ DN25 150mm (S/Steel strainer), MTK3-VS(coder MP) Q3 10 G1½B DN32 150mm (S/Steel strainer), MTK3-VS(coder MP) Q3 16 G2B DN40 200mm (Plastic strainer). Models added July 2025: MTK3e Q3 6,3 G1¼B DN25 260mm (Plastic strainer), MTK3e Q3 10 G1¼B DN25 260mm (Plastic strainer), MTK3e Q3 10 G1½B DN32 260mm (Plastic strainer), MTK3e Q3 16 G2B DN40 300mm (Plastic strainer), MTK3e Q3 25 G2 3/8B DN50 300mm (S/Steel strainer). Type (Rispipe VS & Downpipe VF) MTK3-VFe Q3 6,3 G1¼B DN25 150mm (S/Steel strainer), MTK3-VFe Q3 10 G1½B DN32 150mm (S/Steel strainer), MTK3-VFe Q3 16 G2B DN40 200mm (Plastic strainer). MTK3-VSe Q3 6,3 G1¼ DN25 150mm (S/Steel strainer), MTK3-VSe Q3 10 G1½B DN32 150mm (S/Steel strainer), MTK3-VSe Q3 16 G2B DN40 200mm (Plastic strainer).

Approval Holder:: GWF AG

Company Name
GWF AG
Address
Obergrundstrasse 119 Lucerne
Postcode
6005
Country
Switzerland
Phone
+41 41 319 51 77
General Email
moritz.roettger@gwf.ch

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Manufacturer:: GWF AG

Company Name
GWF AG
Address
Obergrundstrasse 119 Lucerne
Postcode
6005
Country
Switzerland
Phone
+41 41 319 51 77
General Email
moritz.roettger@gwf.ch

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WRAS Approval Number: #2307806

Hattersley M2000 range of flow measuring devices with stainless steel bodies. Maximum working pressure 25.0 bar. Maximum operating temperature 99°C.

Section:: 1520 Meter Chambers
Section Subtitle:: In-wall.
WRAS Approval Number:: 2307806
Size:: DN65, DN80, DN100, DN125 and DN150 wafer flange inlet and outlet.
Marking:: Hattersley, size & pressure on adhesive label on body.
Installation Requirements:: R001
Expiry date:: 31/07/2028
Model:: Hattersley M2000 - Flow Measurement Device (FMD)

Approval Holder:: Hattersley

Company Name
Hattersley
Address
11-15 Epsilon Terrace West Road Ipswich Suffolk
Postcode
IP3 9FJ
Country
United Kingdom
Phone
0766465023
General Email
tturner@cranebsu.com

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WRAS Approval Number: #2309034

Magnetic non-return valve with a brass body and EPDM seals. Maximum working pressure 16.0 Bar. Cold water use only.

Section:: 1530 Miscellaneous Fittings
WRAS Approval Number:: 2309034
Note:: Not suitable for backflow protection. This product does not provide sufficient protection against backflow to meet the requirements of The Water Supply (Water Fittings) Regulations 1999 (England and Wales), The Water Supply (Water Fittings) (Scotland) Byelaws 2014 or The Water Supply (Water Fittings) Regulations (Northern Ireland) 2009. For this purpose reference should be made to `Backflow Prevention Devices`.
Size:: 1" NPT captive nut (F) x 3/4" BSP (M) inlet x outlet
Marking:: Water Flow Tech logo, Size & PN on body
Installation Requirements:: R001
Expiry date:: 30/09/2028
Model:: Model Type LFC

Approval Holder:: Water Flow-Tech Ltd

Company Name
Water Flow-Tech Ltd
Address
6/31 Mercaz Sapir, POB 34264 Jerusalem
Country
Israel

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WRAS Approval Number: #2306903

CMBE range of horizontal multistage centrifugal booster pumps with stainless steel bodies and impellers and EPDM ‘O’-rings. All models include an expansion vessel, non-return valve, pressure gauge and sensor on the outlet. Maximum working pressure 10.0 bar. Cold water use only.

Section:: 1610 Pumps
Section Subtitle:: Wholesome water use.
WRAS Approval Number:: 2306903
Size:: CMBE1 & CMBE3: 1” BSPT (F) Inlet/Outlet. CMBE5: 1 ¼” BSPT (F) Inlet/1” BSPT (F) Outlet. CMBE10: 1 ½” BSPT (F) Inlet/Outlet.
Marking:: Grundfos and Grundfos logo, type, Model, P/N no. and technical info on adhesive label on end of motor housing.
Installation Requirements:: R001 R040
Expiry date:: 30/06/2028
Model:: CMBE-XX1-XX2-I-U-C-X3-D-X4 Where: CMBE = Booster type - booster with integrated frequency inverter. XX1 = Rated flow rate [m³/h] @ 50Hz - 1, 3, 5 or 10. XX2 = Maximum head [m] - 44, 54, 62 or 93 (CMBE 1 = 44, CMBE 3 = 62 or 93, CMBE 5 = 62, CMBE 10 = 54). I = Materials in contact with liquid - Sleeve, Pump shaft, Impellers/chamber, 5-way valve: EN1.4301/AISI 304, Pressure manager: PP 30GF, Pressure tank: EPDM/steel/PP/Butyl. U = Supply Voltage [V] - 1 x 200-240 V, 50/60 Hz. C = Motor - High-efficiency motor with frequency converter (IP55). X3 = Main cable and plug options - A/B/C/D/E/H/G/J/O. D = Controller - Integrated frequency converter. X4 = Thread - A: Rp 1, B: Rp 1 1/4 or C: Rp 1 1/2.

Approval Holder:: Grundfos Holding A/S

Company Name
Grundfos Holding A/S
Address
Poul Due Jensens Vej 7 Bjerringbro
Postcode
DK-8850
Country
Denmark
Phone
+36302482216
General Email
oszilagyi@grundfos.com

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