GWF AG Approvals


#2105313

Range of flow meters incorporating black epoxy coated ductile iron bodies and EPDM ‘O’-rings. Maximum working pressure 16.0 bar. Maximum operating temperature 50°C.

Section:
1505 Water Meters
WRAS Approval Number:
2105313
Expiry date:
31/05/2026
Size:
See model
Marking:
GWF, Nominal diameter, year of manufacture (YYYY), temp class, install conditions, max pressure, type edge (meter type) manufacturer & other technical information on data label on meter housing
Installation Requirements:
R001
Model:
Sonico Edge Range Available in the following sizes: Inlet 50mm Length 200mm, 270mm & 300mm Inlet 65mm Length 200mm & 300mm Inlet 80mm Length 200mm, 225mm, 300mm, 350mm, 370mm & 413mm Inlet 100mm Length 250mm, 350mm, 360mm, 370mm & 483mm Inlet 125mm Length 250mm Inlet 150mm Length 300mm & 500mm
Factor:
GWF AG
Company Name
GWF AG
Address
Obergrundstrasse 119 CH-6002 Luzern

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#2109329

Range of water meters with black epoxy coated cast iron bodies. Maximum working pressure 16.0 bar. Maximum operating temperature 50°C.

Section:
1505 Water Meters
WRAS Approval Number:
2109329
Expiry date:
30/09/2026
Size:
see model
Marking:
GWF, date of manufacture (YYYY) and other technical information on body.
Installation Requirements:
R001
Model:
Sonico EDGE DN200 – 350mm length. Sonico EDGE DN200 – 520mm length Sonico EGDE DN250 – 450mm length Sonico EDGE DN300 – 500mm length
Factor:
GWF AG
Company Name
GWF AG
Address
Obergrundstrasse 119 CH-6002 Luzern

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#2112343

Range of single-jet water meters with brass bodies and a plastic strainer on the inlet. Maximum working pressure 16.0 bar. Maximum operating temperature 90°C.

Section:
1505 Water Meters
WRAS Approval Number:
2112343
Expiry date:
31/12/2026
Size:
see model
Marking:
GWF barcode, max pressure, flow rate, model, year of production (YYYY), GWF and other techical info on meter face.
Installation Requirements:
R001 R120
Model:
Unico2 and Unico2coder MP: Qn 1.5 (Q3 2.5) G3/4B DN15 110mm: ¾” BSP (M), Qn 1.5 (Q3 2.5) G1B DN20 110mm: 1” BSP (M), Qn 1.5 (Q3 2.5) G1B DN20 130mm: 1” BSP (M), Qn 2.5 (Q3 4.0) G1B DN20 130mm: 1” BSP (M).
Manufacturer:
GWF AG
Company Name
GWF AG
Address
Obergrundstrasse 119 CH-6002 Luzern

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#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
WRAS Approval Number:
2310353
Expiry date:
31/10/2028
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).
Marking:
GWF, barcode, production year (YYYY), serial number, measuring range (R..), meter type (MTK3, MTK3coder MP, MTK3-VF, MTK3-VFcoder MP, MTK3-VS or MTK3-VScoder MP), and other technical information on holding ring (around dial face). Size and flow arrow on body.
Installation Requirements:
R001
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).
Manufacturer:
GWF AG
Company Name
GWF AG
Address
Obergrundstrasse 119 CH-6002 Luzern

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