#25 MW DUAL DRIVE FAN

Document Type: 
Collection: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP78-03642A001600040023-5
Release Decision: 
RIPPUB
Original Classification: 
K
Document Page Count: 
2
Document Creation Date: 
December 27, 2016
Document Release Date: 
September 18, 2012
Sequence Number: 
23
Case Number: 
Publication Date: 
October 5, 1960
Content Type: 
MEMO
File: 
AttachmentSize
PDF icon CIA-RDP78-03642A001600040023-5.pdf87.38 KB
Body: 
'I 7 ?? wa l'41717.,^t1.,1 Declassified in Part - Sanitized Copy Approved for Release 2012/09/18: CIA-RDP78-03642A001600040023-5 (A&I-46 25X1 Att: Subject: #25 MW Dual Drive an Gentlemen: We have been working with your recommend the following: 1 --#25 MW Xndustrial Exhauster, complete with a flanged wheel, mounted directly on a 7-1/2 RP, 2900/3500 RPM, 3 phase, 50/60 cycle, 208, 220/440 volt open motor, whioh has a double shaft extension. We also include an inlet screen, V*belt drive, which connects the electric motor and the 12-1/2 HP Wisconsin air-cooled engine, Podel AGN. This engine includes a crank starter, clutch take-off, speed regulator, Stel- lited valve seats, positive type valve rotators, inte- gral fuel tank and one spars spark plug. We will mount this engine on an integral fan and engine base and also mount the V.,belt drive. The engine sub.-base will be bolted to the fan housing for easy removal. Also in- cluded is a special high efficiency muffler and 15 ft. of flexible hose - also one Allen-Bradley Bulletin 709 magnetic starter for 208 and 220 volt service, with a pushbutton in the cover. We also will furnish and mount a V-belt drive onelesure with spare V-belts. Engine is mounted on ea adjustable base arranged for belt removal and take-up. October 5, 1960 25X1 25X1 recently and would 25X1 Al]. items above will be furnished and mounted by except the starter, Which is shipped separately. W* have been advised that the standard motor is capable of operating at either 50 or 60 cyeles and/or 200 or 220 volt electrical course with voltage variations of plve 10 to minus 21%. Th6 motor will have a higher %nen 00t _275. If pais 2. 41 f --6101477 CSC66 3 ofou (57c, (C / 1.1 L: J.. _ i Ai* ,ALL= tAls .?l4 A$1flId.1IVINIP /Ma Declassified in Part - Sanitized Copy Approved for Release 2012/09/18: CIA-RDP78-03642A001600040023-5 25X1 25X1 Declassified in Part - Sanitized Copy Approved for Release 2012/09/18: CIA-RDP78-03642A001600040023-5 - 2 - October 5* 1960 Re: #25 MW Dual Drive Fan normal temperature rise under some of these conditions' but it will work satisfactorily as tong es the low voltage does not exceed a two-hour per day duration. This unit will deliver 2400 CW at 12" SP, when operat- ing at 2900 RPM. Price of all of the above N oft N . . - 4984.00. Above price is f.o.b. factory with railroad freight allowed to freight station nearest destination. Terms of Sale and Guarantee are on the revorae side of first P* of this letter. If we can be of any further assistanoo, pleaee do not hesi- tate to get in touoh with us. C3R:jm ee Yours von' ruly. . . !kr 1 ? ; .?l 4t.- tr, t,t ? ?? 4 " Declassified in Part - Sanitized Copy Approved for Release 2012/09/18: CIA-RDP78-03642A001600040023-5 0 25X1 25X1 25X1