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Engineering Based Solutions for Water Handling and Firefighting Needs.
Aluminum Fire Hose Couplings
A Series
SS Series
SG Series
HS Series
FA Series
RA Series
HS
SERIES
Aluminum
Fire Hose Couplings
ABOUT HS Series
Aluminum Expansion ring couplings for Hard Suction drafting hose.   These heavy duty couplings come standard with Rocker Lug males and either Rocker Lug or Long Handle females.   Couplings come complete with Red Brass expansion rings, and gaskets.   HS couplings are available in hose diameters 2-1/2” thru 6”, and as reducing couplings.
ABOUT ALUMINUM FIRE HOSE COUPLINGS
Fire hose couplings are manufactured for the extreme rigors of fire fighting.  Both aluminum and brass expansion ring couplings are manufactured to the same exacting standards.

Aluminum Couplings are manufactured from aircraft grade 6061-T6 seamless extrusions, hardcoat anodized. Swivels are attached with hard alloy aluminum piston ring on 1 " thru 2-1/2 ", stainless steel ball bearings on 3 " thru 3-1/2 ", and aluminum roller bearings on 4 " thru 6 ".  Three rocker lugs on 1 " thru 3-1/2 " and four rocker lugs on 4 " thru 6”.
TECHNICAL DATA FOR:DOWNLOAD THE DATA SHEET
Nominal Hose Dia
---Thread Size
2-1/2"3"3-1/2"4"4-1/2"5"6"
2-1/2"HS25HS2530
3"HS3025HS30
3-1/2"HS3530HS35HS3540
4"HS40HS4045HS4050
4-1/2"HS4540HS45HS4550HS4560
5"HS5040HS5045HS50HS5060
6"HS6045HS6050HS60

That underscore is a place holder for a letter(s) that designates/indicates thread type:

N = National Standard Thread (NST/NH)
I = Iron Pipe Thread (NPSH)
NPT = National Pipe Thread (Tapered)
G = Garden Hose Thread
SP = Special Thread



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