- Small Stainless Steel Shell & Tube
- -8 standard models
- -316L stainless or titanium
- -self cleaning features
- -OEM inquiries welcome
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. HVAC,
pool and spa heating, refrigeration, oil coolers, sample coolers, waste water heat recovery, radiant heating, snow melt systems, swimming pools, spas, hot tubs heating, etc, etc.
Sample Pool and Hot Tub Installation Diagram PDFViewDownload
Technology and Design
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 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
8 standard off the shelf models, 316L stainless steel ASME rating of 250 psi @ 406F. Female NPT connections. Straight corrugated tubes non-removable parts.
PL/PLT Series ModelsView Download
You can downlaod more manuals on this or on any of the SEC products for more information.
POOL & SPA APPLICATIONS
| Model | PL/PLT-45 | PL/PLT-70 | PL/PLT-130 | PL/PLT-180 | PL/PLT-250 | PL/PLT-300 | PL/PLT-500 | PL/PLT 1000 |
| Corrected Output (Btu/h) | 46,954 | 65,124 | 106,019 | 134,631 | 149,869 | 157,699 | 199,555 | 426,200 |
| Quick Sizing Reference | |
| Model | Capacity |
| PL/PLT-45 | 3,000 g |
| PL/PLT-70 | 6,000 g |
| PL/PLT-130 | 11,000 g |
| PL/PLT-180 | 16,000 g |
| PL/PLT-250 | 22,000 g |
| PL/PLT-300 | 27,000 g |
| PL/PLT-500 | 44,000 g |
| PL/PLT-1000 | 88,000 g |
ENGINEERING DATA SMALL STAINLESS STEEL SHELL & TUBE
| Heat Exchanger Type |
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 60°C temperature between incoming heating and heated water. | ||||||||||
| Type | 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 | ¾"NPT |
| PL/PLT-70 | 402 (15.83) | 250 (9.84) | 1 ½" 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 |