Dredge swivel nozzle10/3/2023 ![]() ![]() The strong suction created at the intake end draws up bottom sediments, which are ejected 15' away from the work site, far enough to avoid fall-back into the working hole and reduce clouding. This simple yet highly effective device works by injecting a high speed jet of water into the 4" main tube 4" of the venturi elbow, entraining a much greater stream of water inside the dredge. And since it is constructed of 100% stainless steel with no moving parts, it is practically indestructible and rust-proof, unlike other dredges constructed from lesser materials. Whether your goal is marine artifact recovery, salvage, or underwater construction, with a portable and affordable Diving Equipment Specialties dredging system you are in business. Stainless Steel Straight Twin Jet Water Dredge and swivel suction nozzleÄiving Equipment Specialties builds stainless steel water dredges for underwater digging and sells complete, turn-key underwater dredging systems for both private and commercial use.
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