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Simmons Synthetics
Refrigeration Oils
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RSHA Series Full Synthetic Refrigeration Compressor Oil

RSHA Series Compressor Oil is a synthesized hydrocarbon-alkylate 100% full-synthetic formulation for reciprocating, rotary, and centrifugal refrigeration compressor applications using any of several refrigerants including ammonia (R717), R12, R13, R22, R113, R114, R123, R401A, R401B, R402B, R409A, R500, R502 and R503.

RSHA Series Refrigeration Compressor Oil is NOT compatible with R134A and most HFCs.

This product is extremely stable at higher compression temperatures while providing excellent low temperature properties at low evaporator temperatures.

Benefits

  • Reduced oil carryover and accumulation in the evaporator.
  • Reduced oil consumption- Up to 70% less vs. mineral oils.
  • Reduced deposit formation & low foaming tendency.
  • Excellent seal, paint & plastic compatibility.
  • Extended lubricant service life- Up to 5 times longer vs. mineral oils.
  • Chemically stable in the presence of normal levels of water & air.
  • Extended lubricant service life vs.mineral oils.

Physical Properties

 

Products

RSHA-32

RSHA-46

RSHA-68

RSHA-100

ISO Grade

32

46

68

100

Viscosity

@ 0ºC, cSt

@ 40ºC, cSt

@ 100ºC, cSt

-

314

31.3

5.45

-

497

43.6

6.47

-

887

61.8

8.89

-

1776

91.5

10.48

Viscosity Index

109

97

119

96

Four Ball Wear, mm

0.66

0.53

0.85

0.66

Flash Point, °F(°C)

380(193)

395(202)

465(241)

375(191)

Pour Point, °F (°C)

-49(-45)

-33(-36)

-65(-54)

-22(-30)

Specific Gravity

0.8480

0.8500

0.8405

0.8570

TAN

<0.1

<0.1

<0.1

<0.1