These trough, like revolvable ones, are made entirely of AISI304 stainless steel.

They have a high-flow valve thet facilitates rapid filling. Likewise, the large diameter outlet valve allows an almost instantaneous emptying and evacuation of the same, thus dragging all the dirt that may contain with the water. 

Available in 1m, 1.5m and 2m size.

*Consult for other measures or heated system