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Van der velden

Concentric vacuum (7,000 litres) and high-pressure water tank (8,000 litres)
Tank material: Stainless steel AISI 304 (1.4301)
Tank diameter: 2,000 mm.
Vacuum pump: water ring pump 2,700 m³/h at 400 mbar
Large high-pressure pump: 333 l/min - 170 bar
Small high-pressure pump: 70 l/min - 130 bar
Large swivel reel: equipped with a 120 metre sewer flushing hose
Small reel: equipped with an 80 metre high-pressure hose
Accessories a.o.:
   Movable exhauster,
   Telescopic bench vise,
   SS manhole Ø 500 mm with 4 clamps,
   Hydraulic valves, operation linked to tank ventilation.

Detail photographs 
Reel and hydraulic telescopic bumper


High-pressure pump and pneumatic pressure regulator 


Hydraulic clamps 


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Fax: +32 3 670 17 78