Howell Labs: Home page

Howell Laboratories, Inc.
P. O. Box 389, 188 Harrison Rd., Bridgton Maine 04009 USA
(207) 647-3327 (888) 744-8359 FAX (207) 647-8273 contracts@howelllabs.com

- An Employee-Owned Company -
Certified to ISO 9001:2000

HLI News
New contract: 7600 ECOLCELL Chlorinators for DDG-113 and follow ships.
[More]
New Products
Portable seawater chlorinator: Port-A-Chlor 8600.
[More]
Upgraded medium-pressure air dehydrator, Model 8785, to replace our obsolete Model 7053.
Call now for more information
Customized potable water treatment systems for Iraqi 35m patrol boats ...
... or for your application!
Call now for more information
Around the World
January 2010:
HLI supporting relief efforts in Haiti
At HLI
September 2008: David Douglas joins HLI as Director of Sales, Marine Products.

Parts for Model 7053 Mark I Air Dehydrator

NOTE: This list does not include hardware items such as bolts, nuts, washers, and O-rings. The manufacturer uses stainless steel hardware in standard U. S. sizes, and MIL-SPEC O-rings.
Howell Laboratories, Inc. is CAGE 22501.
HLI Drawing: 7053
Electrical Schematic: 7482
Technical Manual: S9551-CG-MMC-010
Part Description NSN HLI Part No. Quantity per Unit

Electrical Enclosure Assembly

 7479-G501 1
Switch, Push Button (Lamp-Test Switch) 5930-00-471-4863 3917-01 1
Lamp, Amber 6210-01-278-4737 3907-G502 1
Lamp, White 6210-01-170-7327 3907-G501 1
Lamp, Green 3907-G504 1
• Lamp Bulb 3907-06 6
Switch, Toggle (Power-On Switch) 5930-00-642-9188 3042-02 1
Switchplate 3042-03 1
Relay, Heater 5049 1
Fuse, 10-ampere 3043-12 2
Filter, Electromagnetic Interference 6777-01 1

Membrane Cartridge Assembly

 7200-G501 1
Membrane Cartridge 7201-G501 1
O-Ring, Body Seal M83248/2-227 4
O-Ring, Cartridge Inlet/Outlet End Seal M83248/2-116 1
Snap Ring 7200-09 2
O-Ring, Fitting Face 5330-00-166-1081 M83248/2-011 2
O-Ring, Fitting Thread M83248/2-904 2

Miscellaneous
Temperature Controller Assembly 7486-G501 1
Heater Assembly 7510-01 1
Drain Trap Assembly 7492-G501 1
O-Ring 5330-00-166-1081 M83248/2-011 2
O-Ring M83248/2-004 1
O-Ring Retainer, Drain Outlet 5365-01-088-3154 3899-01 1
Inlet Tubing Assembly 7494-G501 1
• O-Ring M83248/2-212 1
Outlet Tubing Assembly 7494-G501 1
• O-Ring M83248/2-212 1
• O-Ring M83248/2-015 1
Pressure Differential Gauge 4787-01 2
Filter, Particulate 7487-01 1
• Element, Filter 7487-02 1
• O-Ring, Housing M83248/2-___ 1
Filter, Coalescing 7488-02 1
• Element, Filter 7488-02 1
• O-Ring, Housing M83248/2-___ 1
Switch, Pressure 7480-02 1
Valve, Globe 5296-01 1
Panel, Valve 5371-01 1
Tubing Assembly, Particulate Filter to Pressure Differential Gauge High-Side 7493-G501 1
• O-Ring M83248/2-015 2
• O-Ring M83248/2-908 1
• O-Ring 5330-00-166-1081 M83248/2-011 1
• O-Ring M83248/2-904 1
Tubing Assembly, Tee to Pressure Differential Gauge 7493-G502 1
• O-Ring 5330-00-166-1081 M83248/2-011 1
• O-Ring M83248/2-904 1
Tubing Assembly, Tee to Tee 7493-G503 1
• O-Ring M83248/2-015 1
• O-Ring 5330-00-166-1081 M83248/2-011 1
Tubing Assembly, Filter to Tee 7493-G504 1
• O-Ring 5330-00-166-1081 M83248/2-011 1
• O-Ring M83248/2-904 1
Tubing Assembly, Coalescing Filter to Pressure Differential Gauge Low-Side 7493-G505 1
• O-Ring M83248/2-015 2
• O-Ring M83248/2-908 1
• O-Ring 5330-00-166-1081 M83248/2-011 1
• O-Ring M83248/2-904 1
Tubing Assembly, Coalescing Filter to Heater 7493-G506 1
• O-Ring M83248/2-013 1
• O-Ring M83248/2-906 1
Tubing Assembly, Coalescing Filter to Trap 7493-G507 1
• O-Ring 5330-00-166-1081 M83248/2-011 2
• O-Ring M83248/2-904 2
Tubing Assembly, Pressure Switch to Membrane 7493-G508 1
• O-Ring M83248/2-013 2
• O-Ring M83248/2-906 1
Tubing Assembly, Heater to Pressure Switch 7493-G509 1
• O-Ring M83248/2-013 1
• O-Ring M83248/2-906 1
Tubing Assembly, Particulate Filter to Glove Valve 7493-G510 1
• O-Ring 5330-00-166-1081 M83248/2-011 1
• O-Ring M83248/2-904 1
Insulation, Thermal, Fiberglass   1
Last updated: 10/07/09
Webmaster: Al Friend
© 2002-2009 Howell Laboratories, Inc. All rights reserved.