Envco – Environmental Equipment

FEATURES
Designed for 2" or 4" and larger wells
Designed to recover the product, not the water
Absorbent sock refills available in cases of 12, or individually
Heavy-duty 304 stainless steel screen assembly
Teflon coated stainless steel hanger
Ballast weight for optimal submergence

USE
Prior to use, always check depth and thickness of product layer in well!
Simple to use, just 4 easy steps:
1. Insert sock into stainless steel screen assembly. Do not lower sock down well without screen assembly.
2. Attach Safety Cable or cord to the hanger on the screen assembly.
3. Slowly lower into the well to maximize exposure to product layer.
4. Retrieve screen assembly, remove used sock, dispose according to local ordinances.

In long-term applications, set unit to accommodate water level fluctuations over the full length of screened assembly.

SPECIFICATIONS

2" Downhole Absorbent SocksScreen Material #304 SS, perforated
Screen Mesh Holes Size 5/32" dia. x 3/16" stg. ctrs. (3.97mm x 4.76mm) (3.97mm x 4.76mm)
Available Screen Length 36.0" (91.4cm)
Screen Outside Diameter 1.750" (44.5mm)
Actual Overall Assy. Length 37-1/8" (94.3cm)
Weight w/Ballast 1.73 lbs. (.78 kg)
Min. Well Inside Diameter 2" (51mm)
Absorbent Sock Diameter 1.5" (38.1mm)
Absorbent Sock Length 36" (91.4cm)
Absorbent Sock Material Polypropylene filler Polypropylene filler contained in a white contained in a white polypropylene fabric sock polypropylene fabric sock
Rated Absorption* 2.16 gal. (8.2 L) per case of 12 per case of 12, .72 qt. (.68L) per sock 2.8 qt.

4" Downhole Absorbent Socks
Screen Material #304 SS, perforated
Screen Mesh Holes Size 5/32" dia. x 3/16" stg. ctrs. (3.97mm x 4.76mm) (3.97mm x 4.76mm)
Available Screen Length 36.0" (91.4cm)
Screen Outside Diameter 3.670" (93.2mm)
Actual Overall Assy. Length 36-5/8" (93.0cm)
Weight w/Ballast 5.19 lbs. (2.35 kg)
Min. Well Inside Diameter 4" (102mm)
Absorbent Sock Diameter 3.0" (76.2mm)
Absorbent Sock Length 36" (91.4cm)
Absorbent Sock Material Polypropylene filler Polypropylene filler contained in a white contained in a white polypropylene fabric sock polypropylene fabric sock
Rated Absorption* 8.52 gal. (32.3L)per case of 12 per case of 12, 2.8 qt. (2.65L) per sock

* The product absorption rate is determined by the viscosity of the product and can vary depending on site conditions.