Dredges
Bottom Sampling Dredges
Bottom sampling dredges, commonly referred to as Van Veen grabs, and the Ekman dredge (or Ekman grab) are essential for collecting bottom sediment samples in aquatic environments. Our dredges are designed for precision and efficiency, making them ideal for environmental studies and water quality assessments. With durable construction and thoughtful engineering, they’re built to perform across diverse bodies of water, from freshwater lakes and rivers to coastal waters.
Bottom sampling dredges are ideal for collecting soft, muddy, sandy, and silty sediment samples with minimal disturbance to the sediment layers. In contrast, the Ekman dredge is better for collecting firmer, denser, and more compact sediment samples, resulting in less disruption and preserving sample integrity.
Whether you're conducting routine sediment analysis or working on a specialized project, our dredges provide the reliability and accuracy required for successful results.
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15 lb. Stainless Steel Bottom Dredge
$575.73Bottom Dredges are primarily used to sample sand and silt but can be used to sample most types of non-cohesive material, except hard-packed clay. Nominal bucket dimensions are 8.75" wide X 4.5" height X 6" deep (circular shaped). Sampler body and jaws...445.10$575.73 -
25 lb. Stainless Steel Bottom Dredge
$788.68Bottom Dredges are primarily used to sample sand and silt but can be used to sample most types of non-cohesive material, except hard-packed clay. The 25 lb. bottom dredge will sink faster and push deeper into sediments. Nominal bucket dimensions are 9"...445.60$788.68 -
Dredge Lock Pin Assembly
$98.21Dredge Lock Pin Assembly is only compatiable with the 15 lb. & 25 lb. Bottom Dredges.51076$98.21 -
5 lb. Stainless Steel Sand & Silt Dredge
$347.73The 5 lb. Stainless Steel Sand & Silt Dredge is great for grab sampling sand or silt. Nominal bucket dimensions are 6" wide X 3" height X 7.5" deep with an approximate sampling footprint of 45 square inches. It is designed with a trigger mechanism...445.70$347.73 -
Ekman Dredge
$666.94The Ekman Dredge is great for collecting sludge and sediment samples. Nominal bucket dimensions are 6" wide X 6" height X 6" deep with an approximate sampling footprint of 36 square inches. With it being spring-loaded, it is triggered to close using a...445.11$666.94 -
5-Gallon Ekman Dredge Storage Bucket Lid
$8.75This sturdy lid is designed to perfectly fit the 5-Gallon Ekman Dredge Storage Bucket, ensuring secure closure for safe storage and transport. Accessories/Replacement Parts: #21193 - (1) 5-Gallon Ekman Dredge Storage Bucket21249$8.75 -
5-Gallon Ekman Dredge Storage Bucket
$14.50This durable 5-gallon storage bucket is designed to securely hold and transport samples collected with the Ekman dredge. Ideal for both storage and sample transport, it ensures safe and efficient handling of dredged materials...21193$14.50 -
Ekman Dredge Messenger
$83.00The Ekman Dredge Messenger travels down the attached rope on an Ekman Dredge to trigger it to close.445.12$83.00 -
$7.25
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5' Stainless Steel Ekman Extension Handle w/ Trigger
$398.705' Stainless Steel Ekman Extension Handle w/ Trigger.53864$398.70 -
$303.06