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#2312904

Range of integrated water circuits with plastic bodies and EPDM ‘O’ rings and gaskets. The assemblies incorporate flow switches, plate heat exchangers and plastic flow regulators. The primary circuit incorporates a 3.0 bar rated pressure relief valve. Maximum working pressures: 2.5 bar primary circuit, 10.0 bar secondary circuit. Maximum operating temperature 85°C.

Section:
1478 Heater
Section Subtitle:
Combination boilers - accessories and components.
WRAS Approval Number:
2312904
Size:
Secondary circuit: ½” BSP (M) inlet x F4 outlet. Primary circuit: ¾” BSP (M) inlet and outlet connections.
Marking:
Grundfos and Grundfos logo on primary circuit pump.
Installation Requirements:
R001 R008
Expiry date:
31/12/2028
Model:
IWC ICHS UPS/UPM2/3/4-xx v.xxx-xxx Where: UPS, UPM2, UPM3, UPM4 = pump type (primary circuit). -xx = pump max. head (UPS: 50, 60, 70. UPM2: 60, 70. UPM3: 20, 40, 45, 50, 60, 70, 75. UPM4: 20, 30, 40, 45, 50, 55, 60, 65, 70, 75). v.xxx-xxx = version number-free text, and can be any alphanumerical characters.
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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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#2311063

Range of ultrasonic in-line water meters with brass bodies, inlets incorporating plastic strainers. Model (MA408 – DN25) incorporates a non-return valve (not suitable for backflow prevention) at the outlet. Maximum working pressure 16.0 bar. Maximum operating temperature 50°C.

Section:
1505 Water Meters
Size:
¾”, 1”, 1¼” BSP male inlet and outlet.
Marking:
Kaifa logo, size, pressure and other technical information on faceplate.
Installation Requirements:
R001
Expiry date:
30/11/2028
Model:
MA408 – DN15, DN20, DN25.
Product Images

Approval Holder:
Shenzhen Kaifa Technology (Chengdu) Co., Ltd.
Company Name
Shenzhen Kaifa Technology (Chengdu) Co., Ltd.
Address
No 99 Tianquan Hi Tech Development Zone Chengdu PRC
General Email
xingweiyang@kaifa.com

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Manufacturer:
Shenzhen Kaifa Technology (Chengdu) Co., Ltd.
Company Name
Shenzhen Kaifa Technology (Chengdu) Co., Ltd.
Address
No 99 Tianquan Hi Tech Development Zone Chengdu PRC
General Email
xingweiyang@kaifa.com

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#2310392

Range of water meters with epoxy coated cast iron bodies. Maximum working pressure 16.0 bar. Cold water use only.

Section:
1505 Water Meters
Size:
DN250, DN300 flanged connections
Marking:
WESAN, size and flow arrow on body.
Installation Requirements:
R001
Expiry date:
31/10/2028
Model:
WESAN WP DN250 & WESAN WP DN300 X = DN size of the water meter YYY can then be replaced with any of the following: ‘-‘: basic type with mechanical counter NK: mechanical counter with contact impulse transducer NKO: mechanical counter with contact and optical impulse transducer NKP: advance prepared counter for contact transducer NO: mechanical counter with optical impulse transducer NOP: advance prepared counter to optical impulse transducer NKOP: counter for contact and optical impulse transducer prepared in advance G: threaded coupling (only for DN50) GH: with storz coupling (only for DN50) 08: version with IP68 cover

Approval Holder:
Diehl Metering GmbH
Company Name
Diehl Metering GmbH
Address
Industriestraße 13 91522 Ansbach
Country
Germany

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#2312004

Range of electromagnetic water meters with blue epoxy coated aluminium bodies and a natural rubber liner. Maximum working pressure 16.0 bar.

Non-metallic materials and components comply with BS6920 at 60°C

Section:
1505 Water Meters
Size:
See model.
Marking:
Gflow logo, model, size, year of manufacture (YYYY) and other technical information on adhesive label on body.
Installation Requirements:
R001
Expiry date:
31/12/2028
Model:
NautiFlow NF1 series: NautiFlow NF1-112: DN40, NautiFlow NF1-002: DN50, NautiFlow NF1-212: DN65, NautiFlow NF1-003: DN80, NautiFlow NF1-004: DN100, NautiFlow NF1-005: DN125, NautiFlow NF1-006: DN150, NautiFlow NF1-008: DN200, NautiFlow NF1-010: DN250, NautiFlow NF1-012: DN300.

Approval Holder:
Gflow Instruments
Company Name
Gflow Instruments
Address
Flat D, 7/F, Harvard Comm Bldg. 105-111 Thomson Road, Wanchai, Hong Kong SAR

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Manufacturer:
Gflow Instruments
Company Name
Gflow Instruments
Address
Flat D, 7/F, Harvard Comm Bldg. 105-111 Thomson Road, Wanchai, Hong Kong SAR

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#2312913

“CZ 3000” range of water meters with brass bodies and plastic turbines. The inlets incorporate plastic filters. The outlets are fitted with approved check-valve cartridges (however, the complete product has not been fully tested for and is not intended to provide backflow protection). Maximum working pressure 16.0 bar. Maximum operating temperature 30°C.

Section:
1505 Water Meters
Size:
See models.
Marking:
CONTAZARA, date of manufacture (yyyy) on plastic body, PN, “CZ3000s”, size and flow arrow.
Installation Requirements:
R001
Expiry date:
31/12/2028
Model:
Series “CZ 3000” consisting of following articles: CZ3000 15mm K2 brass (3/4”–¾”), CZ3000 15mm K3 brass (3/4”–¾”), CZ3000 15mm K4 brass (7/8” – 3/4"), CZ3000 25mm brass (1 1/4” - 1 1/4”), CZ3000 32mm brass (1 1/2" - 1 1/2"), CZ3000 40mm brass (2” – 2”).

Approval Holder:
Contazara SA
Company Name
Contazara SA
Address
Ctra Castellon Km 5,5. 50720 Zargosa
Country
Spain

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Manufacturer:
Contazara SA
Company Name
Contazara SA
Address
Ctra Castellon Km 5,5. 50720 Zargosa
Country
Spain

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