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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
SS
SERIES
Aluminum
Fire Hose Couplings
ABOUT SS Series
Aluminum Shank Coupling w/ 3-piece Collars for use with large diameter rubber covered supply hose and soft suction supply hose.   Couplings are field re-attachable with an Allen wrench.   Couplings are supplied with Long Handle female swivels and rocker lug males.   SS couplings are available in the following hose diameters 4”, 5”, & 6”, and also available with Rocker Lug females.
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
4"4-1/2"5"6"
4"SS40SS4045SS4050
5"SS5040SS5045SS50SS5060
6"SS6045SS6050SS60

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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