2018-2019 Horticultural Catalog

Gas-Fired Unit Heaters
Horizontal Power Vented
Model PTP
Model BTU/Hr BTU/Hr Motor Amp Catalog Price per Each
Number Input 1 Output 1 HP Loads Number 1-4 5 & up
PTP150 150,000 120,000 1/6 2.5 34-05000 $ 1,310.00 $ 1,255.87
PTP175 175,000 140,000 1/6 2.5 34-05100 1,350.00 1,298.08
PTP200 200,000 160,000 1/3 4.6 34-05200 1,400.00 1,316.00
PTP250 250,000 200,000 1/3 4.6 34-05300 1,750.00 1,645.00
PTP300 300,000 240,000 1/2 7.0 34-05400 1,940.00 1,823.60
PTP350 350,000 280,000 1/2 7.0 34-05500 2,160.00 2,030.40
PTP400 400,000 320,000 3/4 8.8 34-05600 2,300.00 2,162.00
• The PTP features a stainless steel heat exchanger that comes STANDARD on
all units to withstand corrosive combustion air found inside a greenhouse,
extending the life of your investment
• 10-year heat exchanger warranty is standard, providing you peace of mind
• The PTP utilizes Modine’s proven tubular heat exchanger design
• Original finger-proof fan guard for low mounting height applications
• LP gas can be supplied at no additional charge. Call for Propane catalog
numbers. See page 546 for vent stacking
1
Ratings shown are for elevations up to 2,000 ft. For elevations
above 2,000 ft, reduces at the rate of 4% for each 1,000 ft above
sea level. (In Canada see rating plate) Reduction of ratings
requires use of a high altitude kit.
2
Data taken at 55°F air temperature rise. At 65°F ambient and
unit fired at full-rated input. Mounting height as measured from
bottom of unit, and without deflector hoods.
Modine gas-fired heaters
• Hush-puppy quiet operation
• Right or left hand controls available on all 30-75 units.
Gas, electrical and flue connections can be changed
by simply flipping the Hot Dawg over
• Uses natural gas; LP also available
• Lightweight, easily installs 1” from roof with only two
angle brackets (included on sizes 30-75, accessory for
100, 125)
• Full 10-year warranty on
heat exchanger
• Standard power exhaust simplifies side-wall or roof
venting with small-diameter vent pipe
• Permanently-lubricated motor for trouble-free
dependability
• Controls are single stage, direct spark ignition, 100%
shut-off, with continuous retry. Two stage also
available, call for more information
• Low-profile design and natural color to blend
Hot Dawg ® Power-Exhausted
Gas-Fired Unit Heater (Model HD)
Performance
Model HD 30 45 60 75 100 125
Btu/Hr Input 30,000 45,000 60,000 75,000 100,000 125,000
Btu/Hr Output 24,000 36,000 48,000 60,000 80,000 100,000
Entering Airflow (CFM) @ 70ºF 505 720 990 1160 1490 1980
Outlet Velocity 523 749 653 769 565 747
Air Temp Rise (ºF) 44 46 45 48 50 47
Maximum Mounting Height 10’ 10’ 12’ 14’ 12’ 16’
Mounting height is measured from floor to bottom of unit. Heat Throw (@ Max mtg ht) 25’ 27’ 36’ 38’ 42’ 56’
BTU rating shown for elevations up to 2,000 feet.
Motor Type SP SP PSC PSC SP PSC
For elevations above 2,000 feet, ratings should be reduced
Motor HP 1/15 1/15 1/12 1/12 1/12 1/8
at the rate of 4% for each 1,000 feet above sea level.
Reduction of ratings require use of a high altitude kit.
See page 546 for vent stacking sizes.
Amp Loads
HD Stainless Heat Exchanger
Price per Each
3.75 3.75 3.3 3.3 5.05 4.75
SHIPPED FOB: Buena Vista, VA
*
Model # Catalog # 1-4 5 & Up
* HD30S 34-16200 $ 940.00 $ 883.60
* HD45S 34-16220 990.00 930.60
HD60S 34-16230 1,090.00 1,039.06
HD75S 34-16240 1,140.00 1,089.11
HD100S 34-16260 1,150.00 1,081.00
HD125S 34-16280 1,250.00 1,175.00
HD Aluminized Heat Exchanger
Price per Each
Model # Catalog # 1-4 5 & Up
* HD30A 34-16000 $ 700.00 $ 658.00
* HD45A 34-16020 730.00 686.20
HD60A 34-16040 830.00 788.50
HD75A 34-16060 860.00 799.80
HD100A 34-16120 1,070.00 1,026.32
HD125A 34-16140 1,080.00 1,015.20
544 800-325-3055
www.hummert.com