Modine Gas-Fired Unit Heaters - Model PDP

Modine Gas-Fired Unit Heaters - Model PDP

The PDP (propeller) and BDP (blower) High Efficiency II gas-fired unit heaters are a generation of products that are inexpensive to install, easy to use, and offer excellent service economy.


  • 80% thermal efficiency, maximizing seasonal efficiency through the use of a collector box and the power exhauster
  • Available in aluminized 20-gauge steel or optional stainless steel heat exchanger  to resist rust and corrosion for longer life
  • 22-gauge cold-rolled steel case comes with completely baked on, painted outer panels
  • Burner can be easily removed for fast service. Available in aluminized or stainless steel.
  • A power exhaust that can be rotated 180°. Unit can be vented vertically or horizontally
  • A 100% shut-off, intermittent pilot-ignition system with continuous retry, at no extra charge. This ignition system allows for all PDP/BDP units to be field
  • converted to propane, if desired
  • A safety pressure-switch to assure safe venting conditions
  • Designed to utilize the smallest-diameter vent pipe possible
  • Standard safety fan guards formed from heavy rod stock
  • PDP models are designed to operate against 0.5” of external static pressure
  • “Wing” screws so that the bottom pan can be dropped without a screwdriver or nut driver
  • A level hanging mechanism for easy field adjustments after adding accessories that may change the unit’s center of gravity
  • Catalog numbers set for natural gas
  • Please call for more information

Note: Heaters shipped FOB manufacturer (Lexington, VA) can be set for LP gas at no additional charge. Add for control code 85 Cat. No. 34-1502-1 N/C. For units stcoked in our Earth City, MO location see part numbers for LP Conversion Kits for appropriate heater in price chart below.

Contact Hummert’s Greenhouse Sales Department for further information and pricing.

To ensure your order's accuracy, please carefully READ ALL PARTS of chart below. Examine model number, specifications, etc. of each item before entering a quantity.  PLEASE NOTE: Prices subject to change without notice. Shipping, handling and freight charges are not included in prices shown.

Catalog #Product InformationSize / Spec.Weight LbsUnit of MeasureQty Per CasePrice Break QuantityPriceQuantity
Modine Gas-Fired Unit Heaters - Model PDP
34-0147-1PDP150A ALUMINIZED HEAT EXCHANGER115V/60/1168EA(?)-1 --- 4Wholesale Only
34-0147-2PDP150A ALUMINIZED HEAT EXCHANGER115V/60/1168EA(?)-5 --- UPWholesale Only
34-0147-9PDP150A ALUMINIZED HEAT EXCHANGER115V/60/1168EA(?)-1 --- UP$1,419.99
34-0148-1LP CONVERSION KIT (STOCKED HEATERS ONLY)-0.42EA(?)-1 --- UPWholesale Only
34-0148-9LP CONVERSION KIT (STOCKED HEATERS ONLY)-0.42EA(?)-1 --- 1$68.75
34-0150-1PDP150S STAINLESSSTEELHEATEXCHANGER115/1/60168EA(?)-1 --- 4Wholesale Only
34-0150-2PDP150S STAINLESSSTEELHEATEXCHANGER115/1/60168EA(?)-5 --- UPWholesale Only
34-0150-9PDP150S STAINLESSSTEELHEATEXCHANGER115/1/60168EA(?)-1 --- UP$1,610.00
34-0177-1PDP175A ALUMINIZEDHEATEXCHANGER115/60/1175EA(?)-1 --- 4Wholesale Only
34-0177-2PDP175A ALUMINIZEDHEATEXCHANGER115/60/1175EA(?)-5 --- UPWholesale Only
34-0177-9PDP175A ALUMINIZEDHEATEXCHANGER115/60/1175EA(?)-1 --- UP$1,540.00
34-0178-1LP CONVERSION KIT (STOCKED HEATERS ONLY)175 BTU0.43EA(?)-1 --- UPWholesale Only
34-0178-9LP CONVERSION KIT (STOCKED HEATERS ONLY)175 BTU0.43EA(?)-1 --- 1$75.00
34-0180-1PDP175S STAINLESSSTEELHEATEXCHANGER115/60/1175EA(?)-1 --- 4Wholesale Only
34-0180-9PDP175S STAINLESSSTEELHEATEXCHANGER115/60/1175EA(?)-1 --- UP$1,790.00
34-0202-1PDP200A ALUMINIZEDHEATEXCHANGER115/60/1239EA(?)-1 --- UPWholesale Only
34-0202-2PDP200A ALUMINIZEDHEATEXCHANGER115/60/1239EA(?)-1 --- 1Wholesale Only
34-0202-9PDP200A ALUMINIZEDHEATEXCHANGER115/60/1239EA(?)-1 --- 1$1,630.00
34-0203-1LP CONVERSION KIT (STOCKED HEATERS ONLY)200BTU0.54EA(?)-1 --- UPWholesale Only
34-0203-9LP CONVERSION KIT (STOCKED HEATERS ONLY)200BTU0.54EA(?)-1 --- 1$75.00
34-0205-1PDP200S STAINLESSSTEELHEATEXCHANGER115/60/1239EA(?)-1 --- 4Wholesale Only
34-0205-9PDP200S STAINLESSSTEELHEATEXCHANGER115/60/1239EA(?)-1 --- UP$1,920.00
34-0252-1PDP250A ALUMINIZEDHEATEXCHANGER115/60/1239EA(?)-1 --- 4Wholesale Only
34-0252-2PDP250A ALUMINIZEDHEATEXCHANGER115/60/1239EA(?)-5 --- UPWholesale Only
34-0252-9PDP250A ALUMINIZEDHEATEXCHANGER115/60/1239EA(?)-1 --- UP$2,030.00
34-0255-1PDP250S STAINLESSSTEELHEATEXCHANGER115/60/1239EA(?)-1 --- 4Wholesale Only
34-0255-9PDP250S STAINLESSSTEELHEATEXCHANGER115/60/1239EA(?)-1 --- UP$2,430.00
34-0302-1PDP300A ALUMINIZEDHEATEXCHANGER115/60/1269EA(?)-1 --- 4Wholesale Only
34-0302-2PDP300A ALUMINIZEDHEATEXCHANGER115/60/1269EA(?)-5 --- UPWholesale Only
34-0302-9PDP300A ALUMINIZEDHEATEXCHANGER115/60/1269EA(?)-1 --- UP$2,250.00
34-0303-1LP CONVERSION KIT (STOCKED HEATERS ONLY)300BTU-EA(?)-1 --- UPWholesale Only
34-0305-1PDP300S STAINLESSSTEELHEATEXCHANGER115/60/1269EA(?)-1 --- 4Wholesale Only
34-0305-9PDP300S STAINLESSSTEELHEATEXCHANGER115/60/1269EA(?)-1 --- UP$2,770.00
34-0352-1PDP350A ALUMINIZEDHEATEXCHANGER115/60/1338EA(?)-1 --- 4Wholesale Only
34-0352-2PDP350A ALUMINIZEDHEATEXCHANGER115/60/1338EA(?)-5 --- UPWholesale Only
34-0352-9PDP350A ALUMINIZEDHEATEXCHANGER115/60/1338EA(?)-1 --- UP$2,500.00
34-0353-1LP CONVERSION KIT (STOCKED HEATERS ONLY)350 BTU-EA(?)-1 --- UPWholesale Only
34-0355-1PDP350S STAINLESSSTEELHEATEXCHANGER115/60/1338EA(?)-1 --- 4Wholesale Only
34-0355-2PDP350S STAINLESSSTEELHEATEXCHANGER115/60/1338EA(?)-5 --- UPWholesale Only
34-0355-9PDP350S STAINLESSSTEELHEATEXCHANGER115/60/1338EA(?)-1 --- UP$3,050.00
34-0402-1PDP400A ALUMINIZEDHEATEXCHANGER115/60/1418EA(?)-1 --- 4Wholesale Only
34-0402-2PDP400A ALUMINIZEDHEATEXCHANGER115/60/1418EA(?)-5 --- UPWholesale Only
34-0402-9PDP400A ALUMINIZEDHEATEXCHANGER115/60/1418EA(?)-1 --- UP$2,680.00
34-0403-1LP CONVERSION KIT (STOCKED HEATERS ONLY)400 BTU-EA(?)-1 --- UPWholesale Only
34-0405-1PDP400S STAINLESS STEEL HEAT EXCHANGER115/60/1418EA(?)-1 --- 4Wholesale Only
34-0405-9PDP400S STAINLESS STEEL HEAT EXCHANGER115/60/1418EA(?)-1 --- UP$3,390.00