| Weights |
T2x |
ST1 |
M1 |
B2 |
Z2/Z2x |
| First and Second Stage (Yoke) |
838g (1.8 lbs.) |
1059g (2.3 lbs.) |
1191g (2.6 lbs.) |
1104g (2.4 lbs.) |
1070g (2.3 lbs.) |
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| First Stage Only (Yoke) |
433g (.95 lbs.) |
686g (1.5 lbs.) |
797g (1.7lbs.) |
783g (1.7lbs.) |
721g (1.6 lbs.) |
| Second Stage w/Hose |
380g (.84 lbs.) |
373g (.82 oz.) |
391g (.86 oz.) |
373g (.82 oz.) |
349g (.77 lbs) |
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| First Stage |
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| Type (all) |
Balanced, flow-through piston |
| Intermediate Pressure (all) |
125-145 PSI (8.6-10 bar) |
| Materials |
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| Body |
Titanium |
Stainless |
Brass |
Brass |
Brass |
| Piston |
Monel |
Stainless |
Monel |
Stainless |
Stainless |
| O-rings (all) |
Fluorocarbon / Nitrile |
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| Max-Pressure Rating (all) |
3500 psi (241 bar) with yoke connection
4350 psi (300 bar) with DIN connection |
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| Second Stage |
T2x |
ST1 |
M1 |
B2 |
Z2/Z2x |
| Type (all) |
Balanced, linear flow |
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| Materials |
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| Demand Valve Body |
Titanium |
Titanium |
Brass/Zirconium |
Titanium |
Brass/Zirconium |
| Lever |
Titanium |
Titanium |
Titanium |
Titanium |
Titanium |
| Orifice |
Titanium |
Titanium |
Stainless |
Titanium |
Titanium |
| Diaphragm/Exhaust Valve |
Silicone rubber |
Silicone rubber |
Silicone rubber |
Silicone rubber |
Silicone rubber |
| Hose Length - standard |
32" Swivel |
32" Swivel |
32" Swivel |
32" Swivel |
32" |
| Hose Length - octopus |
- |
- |
36" |
36" Swivel |
36" |
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| PERFORMANCE: Exceeds requirement for European CEN250 (1.5 joules/liter @ 50 meters) and USN group A (.14 kg.m/liter @ 200 feet at 62.5 RMV) |