| About Us |
Dry Air |
Water Treatment |
Technical Material |
For Vendors |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
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- An Employee-Owned Company -
Certified to ISO 9001:2000

| 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. |
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| Technical Manual: | TM7144-00 | |||
| Electrical Schematic Diagram: | 7750 | |||
| Part Description | NSN | HLI Part No. | Qty | |
|---|---|---|---|---|
| Backplate | 7224-01 | 1 | ||
| Inlet Pressure Gauge | 2381-08 | 1 | ||
| Prefilter | 7225-01 | 1 | ||
| • | Filter Element | ref. | ||
| Filter Support | 7232-01 | 1 | ||
| Hose Clamp | 52750-M36H | 3 | ||
| Filter Support | 1694-03 | 2 | ||
| Filter Support Clamp | 1694-02 | 2 | ||
| Filter Pressure Differential Gauge | 6685-01-296-8090 | 4787-G502 | 1 | |
| Membrane Assembly | 7143-DP2910 | 1 | ||
| Membrane Mounting Bracket | 7230-G501 | 2 | ||
| Humidity Sensor Assembly | 7212-G501 | 1 | ||
| • | Humidity Sensor | 2140-11 | 1 | |
| • | Sensor Adapter | 6927-01 | 2 | |
| • | O-Ring | M83248/2-118 | 1 | |
| Pressure Regulator | 7221-01 | 1 | ||
| • | Overhaul Kit for Regulator | 7221-02 | ref. | |
| Regulator Bracket | 7233-01 | 1 | ||
| Electrical Panel | 7239-G501 | 1 | ||
| • | Fuse | 3043-04 | 1 | |
| • | Power-On Switch | 5930-01-183-6194 | 3042-01 | 1 |
| • | Lamp Unit | 2385-02 | 2 | |
| • | Power-On Lamp (white) | 2385-03 | 1 | |
| • | Humidity Alarm Lamp (red) | 6240-00-435-7940 | 2385-01 | 1 |
| • | High-Pressure Switch | 4269-01 | 1 | |
| • | Low-Pressure Switch | 4317 | 1 | |
| • | Transformer | 4863-01 | 1 | |
| • | Terminal Board | 1031-G508 | 1 | |
| • | Sensor Cable | 6927-02 | 1 | |
| Outlet Pressure Gauge | 1867-01 | 1 | ||
| Gauge Support | 7240-01 | 1 | ||
| Gauge Support Clamp | 7240-02 | 1 | ||
| Flowmeter | 7226-01 | 1 | ||
| Flowmeter Mount | 7231-01 | 1 | ||