Process Technology MOTS Single – DAS, Phosphate
DAS, Phosphate
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The Process Technology MOTS Single – DAS, Phosphate is an over-the-side immersion heater optimized for phosphate tank heating in metal finishing and chemical processing. Featuring the Direct Acting System (DAS) for precise temperature control, it offers durable performance with 304 stainless steel, 316 stainless steel, or titanium sheaths. Available in 1000 to 12,000 watts at 120 to 600 volts (single or three-phase), this phosphate heater ensures efficient chemical tank heating with low watt density, ideal for small phosphate solution tanks.

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OVERVIEW
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SPECIFICATIONS
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MODEL NUMBERS
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DOCUMENTS
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Brand: Process Technology
Product Type: Over-the-Side Immersion Heater with DAS
Applications: Heating phosphate tanks, metal finishing, chemical processing, small industrial tanks
Materials: 304 stainless steel, 316 stainless steel, titanium
Wattage Range: 1000 to 12,000 watts
Voltage Range: 120 to 600 volts (single or three-phase)
Design Features:
Product Type: Over-the-Side Immersion Heater with DAS
Applications: Heating phosphate tanks, metal finishing, chemical processing, small industrial tanks
Materials: 304 stainless steel, 316 stainless steel, titanium
Wattage Range: 1000 to 12,000 watts
Voltage Range: 120 to 600 volts (single or three-phase)
Design Features:
- Direct Acting System (DAS) for precise temperature control
- Low watt density for phosphate solution heating
- Over-the-side design for easy installation
Sheath: Heavy-wall 304 SS, 316 SS, or titanium
Watt Density: Low (approximately 10-20 W/in², consult factory)
Control: DAS (Direct Acting System) with overtemperature protection
Custom Options:
Watt Density: Low (approximately 10-20 W/in², consult factory)
Control: DAS (Direct Acting System) with overtemperature protection
Custom Options:
- Custom lengths and wattages
- Alternative alloys (consult factory)
WATTS | VOLTS | HOT ZONE (In./mm) | OVERALL LENGTH (In./mm) | MODEL NUMBER | SHIP WGT. (Lbs./Kg.) |
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1000 | 120 | 7 (180) | 11 (280) | DAS1111-P4 | 17 (8) |
2000 | 240 | 12 (305) | 17 (430) | DAS2217-P4 | 20 (9) |
3000 | 240 | 18 (460) | 23 (585) | DAS3223-P4 | 24 (11) |
3500 | 480 | 21 (535) | 29 (735) | DAS3529-P4 | 29 (13) |
4000 | 240 | 25 (640) | 35 (890) | DAS4335-P4 | 36 (16) |
5000 | 240 | 30 (760) | 40 (1010) | DAS5441-P4 | 42 (19) |
6000 | 240 | 34 (870) | 48 (1220) | DAS6447-P4 | 48 (22) |
8000 | 480 | 40 (990) | 47 (1195) | DAS8479-P4 | 58 (26) |
10000 | 480 | 62 (1575) | 71 (1805) | DAS10471-P4 | 64 (30) |
Note: *Three-phase standard, single-phase available as an option. Add “-1” before the model number for single-phase units.