Phone +64 3 688-5669 * Fax +64 3 684-4880 * Mobile 0274 377-087 * Freephone
0508 752-553 PO Box 3003 Timaru New Zealand
Email: manager@sjallen.co.nz |



High Pressure Waterblasting The waterblaster has an Isuzu 230HP motor, capable of pumping 210 litres of water per minute, using a variety of nozzles enabling us to choose the right one for the job in hand |
Pressure is adjustable over the range 1000 - 12,000 PSI. General Applications Clearing of blocked pipes Cleaning of sewer and stormwater pipes Clearing road culverts Construction Industries Exposing concrete aggregate on walls, patios, paths etc. Cleaning construction equipment, especially hardened concrete, tar etc. Cleaning building exteriors and roofs of dirt, old paint, moss etc. prior to painting. Cleaning of concrete or metal bridges. Cleaning of bridge and other construction expansion joints. |


Commercial Applications De-scaling of boiler tubes and heat exchangers both internally and externally. The removal of waste or spillage from machinery, gratings or walls. Vacu-jet for removal of sludge, silt, sand etc. Cleaning residues from food processing and cooking equipment. |
Marine Applications The UNDERWATER removal of marine growths from hulls - a cost efficient answer to an expensive problem The cleaning of marine boilers, heat exchangers, evaporators etc. The removal of marine growths, rust and pain from hulls whilst in dry dock. |