Walraven Bifix® G2 BUP EPDM M8/10 20-23mm

for steel, copper, cast iron and plastic (multilayer) pipe

31085023 Application: Indoor HVAC fixings & supports

Features

two-screw clamp
quick closing mechanism for easy locking of the clamp with one hand
2 component rubber lining provides easy positioning of the pipe during installation
when the clamp is closed, the pipe rests on soft black rubber lining for increased noise reduction
material: steel
product is part of the Walraven BIS UltraProtect® 1000 system
suitable for in- and outdoor applications
stands min. 1,000 hours salt spray test (max. 5% red rust) according to ISO 9227
temperature resistance from -30 °C to +120 °C
sound insulating lining according DIN 4109
noise reduction according to ISO 3822-1 up to 23 dB(A)

Identification
Product Number	31085023

Product Dimensions
Outside Pipe Diameter (mm) Ref. letter: D	20 - 23
DN Ref. letter: DN	DN 15
Pipe Diameter Imperial (in) Ref. letter: D	½
Connection Thread Ref. letter: G	M8/M10
Total Height (mm) Ref. letter: H	51
Total Width (mm) Ref. letter: W	68
Total Depth (mm) Ref. letter: DtT	24
Material Thickness (mm) Ref. letter: MT	1.25
Material Width (mm) Ref. letter: MW	20
Screw Size Ref. letter: ds	M6
Connection Nut Spanner Width (WAC) (mm) Ref. letter: WAC,cn	15
Connection Nut Spanner Width (WAF) (mm) Ref. letter: WAF,cn	13
Effective Rubber Thickness (mm)	42
Lip Length Left (mm) Ref. letter: Lll	16
Lip Length Right (mm) Ref. letter: Llr	16
Thread Length A (mm) Ref. letter: TLA	9
Thread Length B (mm) Ref. letter: TLB	15

Technical characteristics
Colour	Zinc
Connection	Female thread
Lining	EPDM
Lining Damping Value (dB(A))	23
Layer Thickness Surface Protection (µm)	8
Lock Facility	Double screw
Material	Steel
Material Quality	St. 1.0330
Operating Temperature (°C)	-30 - 120
Suitable for	Steel Tube, Stainless Steel Tube, Copper Tube, Aluminium Tube, Metal Pipes, Thin-walled pipe
Suitable For Number Of Pipes	6
Surface Protection	BUP1000
Surface Treatment	Untreated
Torque Moment For Installation (Nm) Ref. letter: Tinst	2

Approvals & Declarations
CE mark	Yes
EN 1363-1 test report	No
EPD (Environmental Product Declaration)	Yes
European Technical Assessment (ETA)	Yes
FM approval	No
ISO 3822-1 test report	Yes
RAL quality mark (RAL-GZ 655/B)	Yes
RAL quality mark (RAL-GZ 656 - fire)	No
UL listing certificate	No
ULC listing certificate	No
VdS approval	No

Safeloading
Maximum Allowed Load Faz (N) Ref. letter: Fa,z	700
Maximum Allowed Load Faz [kN] (kN) Ref. letter: Fa,z	0.7

Weights
Weight [g] (g)	63
Weight [kg] (kg)	0.06