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SP | Premier Outdoor Split

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et tep residential featured
The Tranquility 30 (SP) Premier Outdoor Split Series showcases outdoor durability, superb efficiency ratings, quiet operations, and application flexibility. Designed for new or retrofit geothermal installations, the Tranquility SP delivers exceptional performance and energy savings, whether paired with the Tranquility SA for an all-electric solution or the Tranquility SK for a versatile dual-fuel application.

Compatible With Enertech’s Hydronic Air Handler & Cased Coil

Enertech’s line of hydronic air handlers and cased coils are a perfect match for our water-to-water units. Maximize comfort and quality by pairing the two together in your next project.

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energy star most efficient 2025
Warranty Details
FEATURES
  • Available sizes: 024–060
  • Refrigerant Detection System (RDS) factory installed on all sizes
  • Sound-absorbing glass-fiber insulation
  • Galvanized-steel cabinet construction featuring a matte black polyester powder-coat finish with stainless steel access panels
  • TXV metering device
  • DXM2.6 Advanced Communicating Controls
  • Easy-access swing-out control box
  • High-pressure, loss-of-charge, and condensate overflow protection
  • Part-load operation significantly lowers annual operating costs
  • Unique double-isolation compressor mounting with vibration isolation for quieter operation
  • Integrated power disconnect
  • Factory-installed compressor soft starter to reduce inrush currents for more efficient startups
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Performance Data (Ground Loop):
MODEL SP024 with Tranquility SA
Capacity Full Load Part Load
COOLING BTU (68°F) 23,900 18,000
COOLING EER (68°F) 19.0 24.7
HEATING BTU (41°F) 17,900 14,500
HEATING COP (41°F) 4.0 4.4
MODEL SP036 with Tranquility SA
Capacity Full Load Part Load
COOLING BTU (68°F) 38,000 28,700
COOLING EER (68°F) 18.4 23.1
HEATING BTU (41°F) 26,900 21,000
HEATING COP (41°F) 4.0 4.3
MODEL SP048 with Tranquility SA
Capacity Full Load Part Load
COOLING BTU (68°F) 49,000 36,800
COOLING EER (68°F) 18.1 25.0
HEATING BTU (41°F) 35,500 27,500
HEATING COP (41°F) 3.7 4.1
MODEL SP060 with Tranquility SA
Capacity Full Load Part Load
COOLING BTU (68°F) 60,200 45,200
COOLING EER (68°F) 17.6 23.8
HEATING BTU (41°F) 45,000 33,900
HEATING COP (41°F) 3.7 4.1
MODEL SP024 with Tranquility SK
Capacity Full Load Part Load
COOLING BTU (68°F) 23,700 18,000
COOLING EER (68°F) 17.8 24.0
HEATING BTU (41°F) 18,300 14,700
HEATING COP (41°F) 3.8 4.3
MODEL SP036 with Tranquility SK
Capacity Full Load Part Load
COOLING BTU (68°F) 36,800 28,300
COOLING EER (68°F) 18.2 24.6
HEATING BTU (41°F) 27,300 21,600
HEATING COP (41°F) 3.9 4.2
MODEL SP048 with Tranquility SK
Capacity Full Load Part Load
COOLING BTU (68°F) 48,500 35,300
COOLING EER (68°F) 16.7 21.9
HEATING BTU (41°F) 36,500 28,500
HEATING COP (41°F) 3.6 4.0
MODEL SP060 with Tranquility SK
Capacity Full Load Part Load
COOLING BTU (68°F) 59,600 44,400
COOLING EER (68°F) 16.1 22.0
HEATING BTU (41°F) 46,500 34,500
HEATING COP (41°F) 3.6 4.0
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