I received the new WP337 water pump today.  The WP136's are at the airport, but
just looking at it, the motor is bigger in diameter and shorter.  If not too
much goes wrong, I will make some flow measurements tomorrow.  I will at least
get a comparison photo of the two pumps.

Bob W.

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http://www.bob-white.com
N93BD - Rotary Powered BD-4 (real soon)