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PL/PLT MODEL INFORMATION Or Call 1.800.335.6650

We are often asked where this exciting design can be used. Everyday, customers are telling us about new uses they have found for this economical heat transfer device. The two most common uses cited are pool and spa heating and as oil coolers.

Designed to economically handle relatively high flows in a compact package, this is a versatile heat exchanger. Utilizing a straight self cleaning corrugated tube the eight (8) standard, off the shelf models, are OEM friendly, and manufactured to meet ASME codes. Available in 316L stainless steel or Titanium with nominal heat transfer capacities of 40,000 to 1,000,000 btu. (12 to 292 kW).

PL MODELS
The eight (8) standard, off the shelf models, are manufactured from 316L stainless steel, and have an ASME rating of 250 psi @ 406F, come with Female NPT (FNPT) connections, and straight corrugated tubes. No removable parts.

PLT MODELS
The eight Titanium PLT models are rated at 150 psi, use Straight plain tubes have no removable parts.

ENGINEERING DATA PL/PLT SERIES

Model
Number
Nominal Capacity Hot Water Cold Water Heat Transfer
Surface
Flow Pressure drop Flow Pressure drop
kW Btu/hr l/min kPa psig l/min kPa psig m2 ft2
PL/PLT 45 13 45,000 23 6.2 0.90 150 7.4 1.07 0.150 1.62
PL/PLT 70 20 70,000 25 7.5 1.09 170 9.2 1.33 0.246 2.64
PL/PLT 130 38 130,000 27 8.1 1.17 200 11.4 1.65 0.339 3.64
PL/PLT 180 53 180,000 30 2.7 0.40 210 7.5 1.1 0.440 4.70
PL/PLT 250 73 250,000 35 4.2 0.60 270 12.0 1.7 0.630 6.80
PL/PLT 300 88 300,000 40 6.4 0.90 300 17.0 2.5 0.840 9.00
PL/PLT 500 146 500,000 55 9.2 1.30 360 22.0 3.2 1.560 16.80
PL/PLT 1000 293 1,000,000 95 16.2 2.35 705 29.1 4.22 1.970 21.21
Nominal values are based on 60C temperature between incoming heating and heated water.

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DEMENSIONS AND CONNECTION DATA

Model A B C D E F G
mm (in)
PL/PLT 45 302 (11.89) 156 (6.14) 150 (5.91) 80 (3.15) 37.7 (1.48) 1" NPTF "NPT
PL/PLT 70 402 (15.83) 250 (9.84) 1 " NPTF
PL/PLT 130 502 (19.76) 350 (13.77)
PL/PLT 180 386 (15.19) 143.6 (5.65) 280 (11.02) 101.6 (4) 43.5 (1.71) 1" NPTF
PL/PLT 250 512 (20.15) 406 (15.98) 41.5 (1.63)
PL/PLT 300 646 (25.43) 540 (21.26) 44.5 (1.75)
PL/PLT 500 1106 (43.54) 1000 (39.37) 58 (2.28) 2" NPTF
PL/PLT 1000 969 (38.15) 223.0 (8.78) 794 (31.26) 139.7 (5.50) 100.0 (3.94) 2" NPT 2" NPT

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