Sponge-Jet ® Equipment Sizes To learn more visit Sponge-Jet,Inc. at www.Spongejet.com; call 603-610-7950 100-HP Feed Unit ™ B-VAC ™ Pro 2 *Based on Sponge-Jet 400-HP Feed Unit. ©2002 Sponge-Jet,Inc. All rights reserved. 400-HP Feed Unit ™ 130in 331cm 72in 183cm 50in 127cm