Performance description
Double spiral tube bundle, convenient installation and fast tightening
EPDM black voice insulation lining, anti-aging.
Pass DIN 4109 noise insulation test
It is applicable to fire pipes, HVAC pipes, sprinkler pipes, hot water pipes, water supply and drainage pipes below DIN 80
Working temperature: - 40 ℃ ~ + 110 ℃
Hardness of lining cushion material; shore A45°±5°
Noise reduction index: NRR = 20dB (a)
Maximum tightening torque of screws: m5-1.0n · m, m6-2.0n · M
Tip: the screw must be fully screwed into the joint to ensure the predetermined bearing capacity
