The WD Hot Block
NOTICE! THEY ARE NOW HERE!!!!
We now have released our new and improved HOT BLOCK models!! The PLUS Series.
Coming for the 2012 - 2013 heating season - Look for our latest inovation in valve heating Our AC/DC models of valve heaters!
Now plug your valve in at night !
We think you will be pleased with the changes that we have made!
-------- over 25% more heat
-------- simplified wiring
-------- longer element life
Our test stand on a 5 degree morning with heaters not running
Same test stand with WD-HOT BLOCK heaters turned on for 1 hour!
BL-118 on left - BF-109 on right
Winter is here! 19 degrees! Todays temp. in ND. 0 degrees!! You still have time to send us your HOT BLOCK for a tune-up a tune - up - We will disassemble your heater - inspect & replace any worn components, performance check and send back to you ready to install. We can also update your old style block to our new elements! Call us today for more information about updating your old block to the new style!
We have the FIX for the ongoing problems that face water haulers and septic tank operators during cold weather operations!
ONE OF OUR
"We have used the WD Hot Block for the last 5 years...we will not dispatch a truck without one!"
Steve Barats - Fleet Manager
Principle Enterprises, Inc.