• Single Jacket Mill Hose - 250
• Double Jacket Contractors Hose - 400
• Rubber Lined
• 1”, 1
1
/
2
”, 2”, 2
1
/
2
”, 3”, 4”
a
Scope
Quality:
The fire hose assembly supplied under this spec-
ification shall be constructed with superior quality materi-
als. NFPA 1961 standards shall be observed in production
of the assembly, in order to ensure its quality and durability.
Service Life:
Hose furnished under these specifications
will have a potential service life
warranty
of not less than
one year;
barring mistreatment that would render it unfit
for service. Upon delivery, the hose shall be free from
defects in workmanship and materials. Any defective hose
will be replaced at no charge whatsoever.
a
Jacket Construction
The jackets will be woven evenly and be free of defects,
including knots, lumps, or unsightly disfigurations that
could jeopardize the integrity of the hose assembly. The
warp yarn shall consist of staple polyester yarn. The use of
filament or entangled yarn is expressly forbidden due to
the lack of inherent abrasion resistance. The filler yarns
shall be constructed of high strength, low elongation, fila-
ment polyester to reduce weight and increase flexibility.
a
Abrasion Impregnation
Hose assemblies are available with polymer impregnation
that provide additional abrasion resistance. Colors include:
yellow, orange, red, tan, black, blue and green. Color shall
be pure and even in each hose. Impregnated hose shall meet
the requirements of Mil-H-24606B for abrasion resistance.
a
Lining
The rubber lining shall be a single-ply extruded tube of
synthetic rubber compounded to resist ozone. The fin-
ished form shall be free of pits or other imperfections and
have a smooth finish. No reclaimed rubber shall be used.
Plastic tubes that sacrifice durability of the hose life for the
sake of weight are not acceptable.
Backing:
The backing shall be of adequate thickness to
create a smooth waterway but not greater than .020. The
fire hose constructed under this specification shall be man-
ufactured fully backed.
a
Couplings
As required by purchaser, expansion ring threaded, STORZ
clamp ring, etc.
PHONE 1-800-447-5666 • FAX 1-800-447-5664 • E-MAIL sales@keyfire.com
Visit us on the Web: www.keyfire.com
a
Single Jacket Hydrostatic Testing
Stock Lengths
:
Standard lengths are 50, 75 and 100 feet.
a
Single Jacket Weights and Measures
a
Double Jacket Contractors Hose
Hydrostatic Testing
Stock Lengths
:
Standard lengths are 50, 75 and 100 feet.
a
Double Jacket Contractors Hose
Weights and Measures
Key Fire Hose reserves the right to modify any specification
without prior notice to meet or exceed changing standards.
Customers are advised that special diameters or construction
characteristics can be produced on special request. For more
information, please contact your Key Fire Hose Corporation
authorized distributor.
KF-004
02/04
Size
1”
1
1
/
2
”
2” 2
1
/
2
” 3”
4”
Part Number
SP10-MHH SP15-MHH SP20-MHH SP25-MHH SP30-MHH SP40-MHH
Test Pressure
250psi
250psi
250psi
250psi
250psi
250psi
Service Test Pressure 125psi
125psi
125psi
125psi
125psi
125psi
Elongation
4%
5%
6% 7% 8% 8%
Burst Test
500psi
500psi
500psi
500psi
450psi
450psi
Kink Test
250psi
250psi
250psi
250psi
250psi
250psi
Size
1
1
/
2
”
2”
2
1
/
2
”
Part Number
DP15-MHH
DP20-MHH
DP25-MHH
Test Pressure
400psi
400psi
400psi
Service Test Pressure
200psi
200psi
200psi
Elongation
5%
7%
8%
Burst Test
600psi
600psi
600psi
Kink Test
400psi
400psi
400psi
Size
1”
1
1
/
2
”
2” 2
1
/
2
” 3”
4”
Part Number
SP10-MHH SP15-MHH SP20-MHH SP25-MHH SP30-MHH SP40-MHH
Bowl Size
1
1
/
4
”
1
3
/
4
”
2
3
/
8
” 2
13
/
16
” 3
3
/
8
”
4
3
/
8
”
Weight per 50’ length
8 lbs.
12 lbs. 18 lbs.
21 lbs.
29 lbs.
32 lbs.
Uncoupled
Weight per 50’ length
10 lbs.
13 lbs.
20 lbs.
23 lbs.
31 lbs.
41 lbs.
Coupled
Size
1
1
/
2
”
2”
2
1
/
2
”
Part Number
DP15-MHH
DP20-MHH
DP25-MHH
Bowl Size
1
15
/
16
”
2
1
/
2
”
3”
Weight per 50’ length
17 lbs.
25 lbs.
28 lbs.
Uncoupled
Weight per 50’ length
18 lbs.
27 lbs.
30 lbs.
Coupled