Range of water meters with brass bodies, with integral plastic strainer and EPDM ‘O’- rings. The product is supplied with an optional combined plastic washer and stainless-steel strainer for installation on the inlet. Maximum working pressure 16.0 bar. Cold water use only.

Section:

1505 Water Meters

Size:

See model.

Marking:

DIEHL, maximum pressure, ALTAIR, year of manufacture (YYYY) and other product information on the dial face. Flow arrow on body.

Installation Requirements:

R001

Expiry date:

31/10/2028

Model:

25/260 (ALTAIR V4 Type A2 DN25): 1¼” BSP (M) inlet and outlet, 32/260 (ALTAIR V4 Type A2 DN32): 1½” BSP (M) inlet and outlet.

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Approval Holder:

Diehl Metering GmbH

Company Name

Diehl Metering GmbH

Address

Industriestraße 13 91522 Ansbach

Country

Germany

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Range of water meters with plastic or brass bodies, incorporating EPDM O-rings. Maximum working pressure 16.0 Bar

Non-metallic materials and components comply with BS6920 at 50°C

Section:

1505 Water Meters

Size:

DN15 - ¾” BSP (M) DN25 - 1 ¼” BSP (M) DN40 – 2” BSP (M)

Marking:

Baylan, model and technical info on upper body. Flow arrow on lower body

Installation Requirements:

R001

Expiry date:

31/10/2028

Model:

AK-411 DN15, DN20, DN25, DN32, DN40 AK-411P DN15, DN20, DN25, DN32, DN40

Approval Holder:

BAYLAN OLCU ALETLERI SAN. TICARET

Company Name

BAYLAN OLCU ALETLERI SAN. TICARET

Address

ANONIM SIRKETI AOSB 10032 SOKAK NO 16 CIGLI IZMIR TURKEY

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Manufacturer:

BAYLAN OLCU ALETLERI SAN. TICARET

Company Name

BAYLAN OLCU ALETLERI SAN. TICARET

Address

ANONIM SIRKETI AOSB 10032 SOKAK NO 16 CIGLI IZMIR TURKEY

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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).

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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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Range of ultrasonic water meters with plastic bodies and transdcuers, and EPDM ‘O’-rings. Maximum working pressure 16.0 bar. BS6920 50°C.

Section:

1505 Water Meters

Size:

See model

Marking:

Integra logo (‘INTEGRA’), TOPAS SONIC, size, pressure and other technical information on meter face.

Installation Requirements:

R001

Expiry date:

31/10/2028

Model:

TOPAS COMPOSITE (TSM) DN15, L110: ¾” BSP (M) inlet/outlet. TOPAS COMPOSITE (TSM) DN20, L135: 1” BSP (M) inlet/outlet. TOPAS COMPOSITE (TSM) DN20, L165: 1” BSP (M) inlet/outlet. TOPAS COMPOSITE (TSM) DN20, L190: 1” BSP (M) inlet/outlet.

Approval Holder:

INTEGRA Metering SAS

Company Name

INTEGRA Metering SAS

Address

18 avenue Escadrille Normandie Niemen BLAGNAC

Postcode

31700

Country

France

Phone

+33 561 112 356

General Email

seda.bourneuf@im-ultrasonic.com

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Manufacturer:

INTEGRA Metering SAS

Company Name

INTEGRA Metering SAS

Address

18 avenue Escadrille Normandie Niemen BLAGNAC

Postcode

31700

Country

France

Phone

+33 561 112 356

General Email

seda.bourneuf@im-ultrasonic.com

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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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Range of hose assemblies. Models B0301-148036-000 & B0301-148038-000 comprise of a spherical valve, stainless-steel braided EPDM lined flexible hose and double check valve assembly (suitable for backflow protection against fluid category 3). Model B0301-148037-000 comprises of a double check valve assembly (suitable for backflow protection against fluid category 3), stainless-steel braided EPDM lined flexible hose and ‘T’ type spherical valve. Maximum working pressure 10.0 bar. Cold water use only.

Section:

1530 Miscellaneous Fittings

WRAS Approval Number:

2310028

Note:

If used as a filling loop assembly, an additional servicing valve is downstream of the flexible hose.

Size:

15mm compression inlet/outlet

Marking:

Fanski logo, WRAS and year of manufacture (YYYY) on hose ferrule. Flow arrow, Size and DR on check valve body.

Installation Requirements:

R001

Expiry date:

31/10/2028

Model:

B0301-148036-000 B0301-148037-000 B0301-148038-000

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Approval Holder:

Fanski Group Inc.

Company Name

Fanski Group Inc.

Address

NO.7 Shengyuan Road Yucheng Street, Yuhuan City, Zhejiang

Postcode

317600

Country

China

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Manufacturer:

Fanski Group Inc.

Company Name

Fanski Group Inc.

Address

NO.7 Shengyuan Road Yucheng Street, Yuhuan City, Zhejiang

Postcode

317600

Country

China

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Hydraulic circuit used to control the water path within the heating and sanitary boiler, with plastic body incorporating filter, flow regulator, plate heat exchanger and EPDM O-rings. Maximum working pressure 7.0 bar. Maximum operating temperature 85°C.

Section:

1530 Miscellaneous Fittings

Size:

¾”BSP(M) x ½”BSP(M).

Marking:

Company logo on body (CHUNHUi)

Installation Requirements:

R001 R008

Expiry date:

31/10/2028

Model:

FUSION ASTRO- Engineering Plastics Hydraulic Circuit.

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Approval Holder:

THE ELECTRIC HEATING COMPANY LTD

Company Name

THE ELECTRIC HEATING COMPANY LTD

Address

Block 5, Unit 40 Third Road Blantyre Ind Est GLASGOW

Postcode

G72 0UP

Country

United Kingdom

Phone

07986970466

General Email

chris@electric-heatingcompany.co.uk

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Manufacturer:

Zhejiang Chunhui Intelligent Control Co Ltd

Company Name

Zhejiang Chunhui Intelligent Control Co Ltd

Address

No. 288 Chunhui Industrial Rd. Shangyu, Zhejiang

Country

China

General Email

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Range of vertical multistage pumps with cast iron bodies with a black electrodeposition coating, stainless-steel impellers, shaft and outer sleeve. Maximum working pressure: MVX 30 & MVX 45- 32.0 bar, MVX 65 & MVX95 VR - 25.0 bar. Cold water use only.

Section:

1610 Pumps

Section Subtitle:

Wholesome water use.

WRAS Approval Number:

2305084

Size:

DN65 - DN100

Marking:

Sea-Land SRL, serial number, model number, date of manufacture (DD/MM/YYYY) and pressure on data plate on body.

Installation Requirements:

R001 R415

Expiry date:

31/05/2028

Model:

Code example - MVX range: MVX 30 /13 A B C D E F G H J K L M N. Where: MVX = Pump model 30 = Rated flow [m³/h] (varies: 30-95). /13 = No. of stages/impellers. (See model and stages below for more detail). A = No. of trimmed impellers, if "Empty" = none. B = Flange type: "F" - round. C = Materials: "G" - (cast iron/Stainless steel); "N" - (AISI316/EN1.4401). D = Motor power (kW x 10). E = Motor type: “Vacuum” (pump without motor), "T" - 3-phase; "M" - 1-phase. F = Frequency: "5" - 50Hz; "6" - 60Hz. G = No. of motor poles: "Empty" - 2 poles; "4" - 4 poles. H = Mechanical Seal: "B" (balanced). J = Elastomeric and mechanical seal material: E1 (SiC-Carbon Graphite-EPDM) or E2 (SiC-SiC-EPDM). K = “IE…” motor efficiency class IEC60034-30, where applicable, “Vacuum” (pump without motor). L = “Vacuum” standard version,“M” (oversized motor). M = "Vacuum” - standard version. N = Motor voltage, “Vacuum” (pump without motor). MVX30: stage from 1 to 13 (50Hz) and from 1-1A to 8 (60Hz); MVX45: stage from 1-1A to 13-2A (50Hz) and from 1-1A to 7 (60Hz); MVX65: stage from 1-1A to 8 (50hz) and from 1-1A to 5-1A(60 hz); MVX95: stage from 1-1A to 6 (50Hz) and from 1-1A to 4-2A (60Hz).

Approval Holder:

SEA-LAND SRL

Company Name

SEA-LAND SRL

Address

Via. E. Mattei 25 Torreglia (PD)

Postcode

35038

Country

Italy

Phone

+39 049 5212944

General Email

info@sea-land.it

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Range of circulating pumps with a bronze body, plastic impeller and EPDM gaskets. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

Section:

1610 Pumps

Section Subtitle:

Wholesome water use.

WRAS Approval Number:

2309343

Size:

1” BSP (M) or 1½” BSP (M).

Marking:

Rating plate on body including: Wilo, class, PN, model no. and date of production (YYWW).

Installation Requirements:

R001

Expiry date:

30/09/2028

Model:

Z Range: Z15/6-* **130**, Z15/7-* **130**, Z20/2-* **130**, Z20/2-* **140**, Z20/5-* **140**, Z20/6-* **140**, Z20/7-* **140**, Z25/6-* **180**, Z25/7-* **180**. Where: 15/20/25 = connection size: 15 or 20 = 1” BSP (M), 25 = 1½” BSP (M). 2/5/6/7 = motor power (head in mWC). * = speed number: 1,2 or 3. 1st ** = electrical connection: PL, PR, CLR, CLF, CRR, CRF, FSL, FSR. 130/140/180 = Pump body dimension (height in mm). 2nd ** = terminal box position: 12,3,6 or 9 o’clock. Example code: Z25/6-3 PL 180 12.

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Approval Holder:

WILO INTEC

Company Name

WILO INTEC

Address

50 Avenue Eugene Casella, Aubigny sur nere

Postcode

18700

Country

France

Phone

+332 48 81 62 62

General Email

franck.guillaume@wilo.com

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‘SCALA1’ range of booster pumps with plastic bodies, plastic impellers, EPDM and NBR ‘O’-rings. The product incorporates a non-return valve. Maximum working pressure 8.0 bar. Cold water use only.

Section:

1610 Pumps

Section Subtitle:

Wholesome water use.

WRAS Approval Number:

2309919

Note:

Cold water use only.

Size:

1” BSP (M) inlet/outlet.

Marking:

Grundfos and Grundfos logo on body. Grundfos and Grundfos logo, model no., and other technical information on adhesive label on body.

Installation Requirements:

R001 R415

Expiry date:

30/09/2028

Model:

SCALA1 3-25. SCALA1 3-35. SCALA1 3-45. SCALA1 5-25. SCALA1 5-35. SCALA1 5-55. Where 3 or 5 = flow rate in m³/h, 25-55 = max. head (m).

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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