TECHNICAL SPECIFICATIONS
Tempest Demand Valve
Compact positive pressure demand valve featuring servo-assisted, tilting diaphragm mechanism with low
inspiratory resistance and responsive dynamic performance, automatic first breath actuation and hands free
bypass facility. Components injection moulded from Polyamide and Acetyl with rubber seals and diaphragms.
First breath activation
-20 to -30 mbar
Peak flow performance
In excess of 1000 litres/minute
Bypass flow
150 litres/minute nominal
Static positive pressure
1.0 – 4.0 mbar
Reducing Valve
First stage pressure reducing valve featuring non-adjustable, spring loaded piston mechanism and outlet
supply protected by pressure relief valve. Valve body and cap machined from nickel-plated brass with stainless
steel spring and hose retainer Uclips.
Outlet Pressure
200 bar inlet
5.5 to 9.5 bar
300 bar inlet
6.0 to 11.0 bar
Pressure relief valve protected
Approx. 13.5 bar
Flow restrictor to gauge supply hose
<25 litres/minute
Pressure Indicator & Warning Whistle
Bourdon tube type dial indicator
Heat and impact resistant Polycarbonate lens
Safety blow-out vent in rear of gauge
Accuracy
+/- 10 bar between 40-300 bar
Hoses
Stainless Steel swivel hose fittings
Medium Pressure Hose
Maximum working pressure
16 bar
Minimum burst pressure
80 bar
High Pressure hose
Maximum working pressure
450 bar
Minimum burst pressure
800 bar
Weight/ Dimensions
Single configuration (less cylinder)
3.4 kg
Single configuration & Face mask (less cylinder)
4 kg
Length
630 mm
Width
285 mm
Depth (with 6.8 litre 300 Bar cylinder)
240 mm
TECHNICAL DATASHEET
New Zealand: Scott Safety
Private Bag 93011, New Lynn, Auckland, New Zealand
Phone (64 9) 635 0760 Fax (64 9) 259 3963
Email: [email protected]
Australia: Scott Safety*
PO Box 876, Guildford NSW 2161, Australia
Phone 131 772 Fax 1800 651 772 Email: [email protected]
* Scott Safety is a division of Rindin Enterprises Pty Limited ACN 089330914
www.scottsafety.com
(Australia/New Zealand)
© Scott Safety. All rights reserved all other trademarks are the property
of their respective owners.
