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* INCH-POUND *
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S-U-2833
April 29, 1994
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SUPERSEDING
MIL-U-17691D
23 May 1988
FEDERAL SPECIFICATION
UNIT HEATER, AIR-CIRCULATING, STEAM - HOT WATER
This specification is approved by the Commissioner, Federal
Supply Service, General Services Administration, for the use
of all Federal agencies.
1. SCOPE
1.1 Scope. This specification covers unit air heaters using steam or hot
water as the heating medium.
1.2 Classification. The unit heaters shall be of the following types and
classes as specified (see 6.2).
Type I - Propeller fan
Type II - Centrifugal fan
Class I - Steam heater
Class II - Hot water heater
2. APPLICABLE DOCUMENTS
2.1 Government documents.
2.1.1 Specifications, standards, and handbooks. The following
specifications, standards, and handbooks form a part of this document to the
extent specified herein. Unless otherwise specified, the issues of these
documents are those listed in the issue of the Department of Defense Index of
Specifications and Standards (DODISS) and supplement thereto, cited in the
solicitation (see 6.2).
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*Beneficial comments (recommendations, additions, deletions) and any pertinent*
*data which may be of use in improving this document should be addressed to: *
*Commanding Officer (Code 156), Naval Construction Battalion Center, *
*1000 23rd Avenue, Port Hueneme, CA 93043-4301, by using the Standardization *
*Document Improvement Proposal (DD Form 1426) appearing at the end of this *
*document or by letter. *
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AMSC N/A FSC 4520
DISTRIBUTION STATEMENT A. Approved for public release; distribution is
unlimited.
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