USA Lab 1LB Top Fill Closed Loop Extractor

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Brand: USA Lab
Material Capacity: 1LB


SKU: 1LB Category: Brand:
***DISCLAIMER*** Our Closed Loop Systems are intended for legal uses only. They are to be used in well ventilated areas and in accordance with local laws and regulations.
Our 1lb Closed Loop System is a fully sealed, fully closed system that allows users to perform botanical extraction while maintaining a closed loop system, exposing no solvents to the air. This system is a passive unit that allows users to change pressure in the system via temperature change. Our 1lb system has been fully upgraded with high quality polished 304 Stainless Steel parts, premium Superlok Ball Valves, 3.3 Borosilicate Sight Glass, and High Pressure Tri-Clamps. No expense has been spared with this system to provide high quality parts at an affordable price.

1LB-CLS Specifications


304 Stainless Steel


1lb (450G)

Gasket Type


PSI Rating


Lid Connections

(3x 1.5″ Tri-Clamp) (2x 1/2″ FNPT) (2x 1/4″ FNPT)

Top Connections

(1x 1/2″ FNPT)

Exterior Dimensions

8″ L x 8″ W x 63″ H




1LB CLS Packing List

6″ Hemi Lid (3x 1.5″ TC) (2x 1/2 FNPT) (2x 1/4 FNPT)

1 pc

6″ x 2″ Splatter Platter

1 pc

6″ x 12″ Tri-Clamp Spool

1 pc

3″x 24″ Tri-Clamp Spool

1 pc

1.5″ Tri-Clamp Sight Glass W/ Buna-N Gaskets

1 pc

1.5″ Tri-Clamp 1000PSI Ball Valve

1 pc

1.5″ to 3″ Tri-Clamp Reducer

1 pc

3″ Tri-Clamp Filter Plate w/ Ring and 100 Micron Mesh

1 pc

3″ Tri-Clamp Shower Head Lid w/ 1/4″ FNPT

1 pc

MxFxF Street Tee 1/4″ NPT

1 pc

1/4″ Superlok Valve

2 pcs

1/4″ MNPT to 1/4 MNPT

2 pcs

1/4″ MNPT to 1/4 MJIC

2 pcs

1/2″ Superlok Valve

2 pcs

1/2″ MNPT to 1/4″ MJIC

2 pcs

1/4″ MNPT Hex Plug

1 pc

1/4″ MNPT Pressure Gauge

2 pcs

1/4″ MNPT 150PSI ASME Pressure Relief Valve

1 pc

1.5″ Tri-Clamp Sight Glass

2 pcs

1.5″ High Pressure Tri-Clamp

5 pcs

3″ High Pressure Tri-Clamp

3 pcs

6″ High Pressure Tri-Clamp

2 pcs

1.5″ Buna-N Gasket

3 pcs

3″ Buna-N Gasket

3 pcs

6″ Buna-N Gasket

2 pcs


Our USA Lab vacuum ovens are a top of the line product compared to others that are currently on the market while maintaining an affordable priceWe also provide an all stainless-steel tubing interioroil filled vacuum gauge, stainless steel vacuum vent & valve, and a 1year warranty. Users can 

Specification: USA Lab 1LB Top Fill Closed Loop Extractor


Base, Starter, Turnkey

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