GENERAL MACHINE PRODUCTS 70557 COUPLING DUCT 1-1/2" NEW The Double "E-Loc"™ coupling was designed and developed to join both smooth and ribbed HDPE innerduct, specifically for pneumatic methods of cable placement where air and water-tight integrity of the system is imperative, and where the joint is unrestrained such as in a vault, manhole or hand hole. The coupling is pressure tight to internal pressures above 200 psi unrestrained or buried. The coupler is reusable.
Sizes 1" thru 2" duct
Pull out tests exceed pull requirements of conduit
manufacturer's pull tests
No metal components
Double "E-Loc" Couplings
P/N Nominal Duct Size & Type Duct O.D. (inches) Cplg. Length when Tight (inches) Force (Lbs.) Required to Pull Out Of Coupling
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70555 1" IPS Smooth Wall 1" Ribbed 1.315 1.340 6.25 1000+
70556 1-1/4" IPS Smooth Wall 1.660 6.25 1100-1370
70557 1-1/2" IPS 1.900 8.25 1800+
70558 2" IPS SDR 11 SDR 13.5 Aerial 2.375 8.50 2900-3000 2300-2500 2300
Double "E-Loc" Transition Couplings
P/N
From: O.D. Inches To: O.D. Inches
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70559 1.660 (1 1/4") 1.315 (1")
70560 1.900 (1 1/2") 1.660 (1 1/4")
70561 2.375 (2") 1.900 (1 1/2")
70562 2.375 (2") 1.660 (1 1/4")