All timber are Pine wood and are treated with Chromated Copper Arsenates. All plywood components are treated marine grade water proof plywood. All sections are fully machined prior to treatment.
Structure is bolted and is designed to withstand all operational loads and wind pressure.
Hardware such as nuts, bolts, washers, ring connectors etc. shall be Hot dip galvanized steel.
INTERNAL FILL & FILL SUPPORT
Rectangular Fill splash bars are designed to offer maximum splash and wetted surface in such a manner that it permits no dislocation of splash bars and yet allows them to expand or contract with changes in moisture content of wood without cracking, warping or sagging. Splash bars are supported in GRP grid supporters, which are firmly attached to structural girt members.
These are made of treated timber planks supported on grooved treated plywood Eliminator frame in herringbone pattern or PVC in Costruction.
CASING & AIR INLET LOUVERS
These will be made of corrugated AC Sheet or FRP Sheet. Tower corners are covered by FRP boards. Casing is water tight sealed. Air inlet Louvers are of corrugated AC Sheets or FRP Louvers.
Cross flow towers employ a flooded pan distribution. The open pan covering the entire fill area distributes hot water evenly over the fills by means of PVC nozzles.
The fan deck is of FRP OR MS/HDG Construction with Motor frame & Fan Guard.
Dynamically balanced Cast Aluminium Alloy / FRP Fan.
TEFC-IP 55 With EN -8/9 Shaft & Class F insulation.