Specifies details of drainage hats of cylindrical steel construction and associated strum plates. Two types of hat are specified depending on whether pumped or gravity drainage is involved.
Published: 07/29/1974 ISBN(s): 0580080064 Number of Pages: 6File Size: 1 file , 360 KB Product Code(s): 00111463, 00111463, 00111463 Note: This product is unavailable in United Kingdom