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Date: Fri, 21 Jan 2005 12:51:37 -0500
From: WRJJRS@aol.com
To: flyrotary@lancaironline.net ("Rotary motors in aircraft")
Subject: Re: [FlyRotary] Re: Racemate pump/alternator perhaps a viableoption?
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Bobby, 
 The max output for the stock pump is about 52-53 GPM on the edge of cavitation. Consumes about 3-1/2 hp at that output.
Bill Jepson

In a message dated 1/21/2005 9:03:13 AM Eastern Standard Time, "Bobby J. Hughes" <bhughes@qnsi.net> writes:

>Marc,
>
>I spoke with them a few months back. One neat thing I found out is you
>can put two alternators on one pump to double the current.
>
> What is the maximum flow rate of a standard 13B pump?
>
>Bobby Hughes
>
>
>-----Original Message-----
>From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On
>Behalf Of Marc Wiese
>Sent: Thursday, January 20, 2005 6:10 PM
>To: Rotary motors in aircraft
>Subject: [FlyRotary] Racemate pump/alternator perhaps a viable option?
>
>> Hum,
>> Racemate makes a water pump mounted alternator. We need one that has
>that and is a better fit for the low profile rotary. I'll talk to him.
>He's busy, but.....if there is a market ? There is your second power
>source.
>They have several models-big to bigger, lots for American racing
>engines, please go to their website and take a look. GPM-NO PROBLEM. One
>is even a remote pump. Also, I have investigated Racemate's propensity
>to undertake new designs and they indicate that if there is a suitable
>market (#?) they would make casting and make a new housing/alt for the
>rotary. However they are so busy they are in the throes of moving to a
>much larger facility. www.racemate.com (following lifted from alternator
>page) The entire Racemate is incorporated on the front of the water pump
>and produces
>15 amps, (also available with 22 or 32 amps). Racemate will maintain
>peak battery levels for maximum starting power. Racemate is compatible
>with all high energy ignition systems The Racemate Alternator is the
>first important charging system advancement since the introduction of
>the alternator. The Racemate Alternator system is a unique, compact
>water pump/alternator combination assembly.
>RACEMATE
>200 F water, 20 PSI system pressure pump inlet, restriction equal to 20
>PSI at 100 GPM,(full size hoses, no restrictors, 2 row single pass
>radiator ,
>-12 AN lines from rear of heads)
>PRO SPORTSMAN
>Flow in GPM(gallons per minute)
>RPM RACEMATE
>1,000 23
>1,500 36
>2,000 49
>2,500 56
>3,000 70
>3,500 83
>4,000 94
>4,500 107
>5,000 119
>5,500 133
>6,000 145
>6,500 155
>7,000 163
>7,500 176
>8,000 182
>SPORTSMAN
>Flow in GPM(gallons per minute)
>RPM RACEMATE
>1,000 19
>1,500 33
>2,000 43
>2,500 56
>3,000 66
>3,500 79
>4,000 92
>4,500 103
>5,000 114
>5,500 125
>6,000 134
>6,500 139
>7,000 150
>7,500 158
>8,000 161
>Page 7
>CHEVY SMALL BLOCK
>In addition to the specifcations common to all RACEMATE ALTERNATORS
>(please see page 5), the RACEMATE SPORTSMAN CHEVY SMALL BLOCK ALTERNATOR
>has the following features:
>Cam stop
>Short 1955 Type/5.550 flange height
>Pictured with race serpentine setup
>Etc,
>Marc Wiese
>
>
>
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