DRA2U18M1A Submittal

2
18,000 BTU/H MULTI-ZONE HEAT PUMP SYSTEM
Specifications are subject to change without notice.
© 2021 Ferguson Enterprises LLC
www.durastar.com
Form No. V1.0_02.21
SYSTEM DATA
Refrigerant Type R-410A
Refrigerant Charge (oz.) 70.5
Oil Type VG74
Oil Charge (oz.) 16.9 (500 ml)
Design Pressure (PSIG) 550/340
LINE SET REQUIREMENTS
Connection Type Flare
Liquid 2 x Ø1/4" (Ø6.35mm)
Gas 2 x Ø3/8" (Ø9.52mm)
Pre-Charge Length 49'
Maximum Length (all indoor units) 131'
Maximum Length (one indoor
unit)
82'
Minimum Length (one indoor unit) 10'
Max. Height Differential between
indoor and outdoor unit
49'
Max. Height Differential between
indoor units
33'
Additional Refrigerant (oz/ft) 0.16
SOUND PRESSURE (dB(A))
Airflow (CFM)
818
Sound Pressure (dB(A))
62.4
OUTDOOR UNIT DIMENSIONS
Unit Dimensions
Width 33 1/4"
Depth 14 5/16"
Height 27 5/8"
Carton Dimensions
Width 38"
Depth 15 9/16"
Height 30 1/2"
Net Weight
105.8 lbs.
Gross Weight
114.6 lbs.
OUTDOOR UNIT FAN DATA
Speed (r/min)
Low 550
Medium 650
High 800
Type DC
RLA (A) .55
SPECIFICATIONS - DRA2U18M1A