HIGH PRESSURE WATER UNIT ND-HDE 18
THE FUTURE FOR HYDRAULIC UNDERWATER WORKS WATERPOWERED SAFE CLEAN EASY TO OPERATE
TOOLS AVAILABLE CAVITATION GUN
CAVITATION GUN
DRILL
HULL CLEANER
CW200
DR200
CW350
SC600
GRINDER GR200
GENERAL FEATURES Sturdy frame painted with anti-corrosive treatment
Automatic unloader valv e with external by-pass and
Stainless-steel cover panel
gradual pressure restoring
Handy lance and gun storage
Overheating thermostatic valve
High filtering capacity cartridge self-cleaning suction filter
Low voltage (24V) industrial start-up panel
Pneumatic wheels with steel hub and air chamber
(star-delta on 25-30 HP models)
Electric motor (1400 rpm) 20, 25 and 30 HP
Remote switch and motor cut-out with thermal relay
Comet TW Premium triplex pumps
Emergency stop button
Motor-pump coupling by means of a flexible joint
Hour counter
NORTHERN DIVER INTERNATIONAL LTD East Quarry, Appley Lane North, Appley Bridge, Wigan, WN6 9AE, UK Telephone: +44 (0) 1257 25 44 44. Email: info@ndiver.com. Visit: www.ndiver.com
HIGH PRESSURE WATER UNIT ND-HDE 18
FEATURES & OPTIONAL EXTRAS Motor-pump coupling with a flexible joint
Protective panels version on request.
Hose reel can be mounted on request
TECHNICAL DATA
MODELS
PUMP
Ph
V
Hz
bar
MPa
l/h
HP
kW
kW
kg
(L x W x H ) cm
HDE 21/350
TW Premium 500
3
400
50
350
35
1260
20,0
14,7
15,0
175
100 x 75 x 85
HDE 33/250
TW Premium
3
400
50
250
25
1980
20,0
14,7
15,0
175
100 x 75 x 85
HDE 21/450
TW Premium 500
3
400
50
450
45
1260
25,0
18,4
18,5
185
100 x 75 x 85
HDE 42/200
TW Premium
3
400
50
200
20
2520
25,0
18,4
18,5
185
100 x 75 x 85
NORTHERN DIVER INTERNATIONAL LTD East Quarry, Appley Lane North, Appley Bridge, Wigan, WN6 9AE, UK Telephone: +44 (0) 1257 25 44 44. Email: info@ndiver.com. Visit: www.ndiver.com