Schüco PS 2.2 LF 170 US

Large Area Heat Transfer Station

Commercial,Solar Heat & Solar Power,Products,Solar Thermal Systems,Accessoires,PS 2.2 LF 170 U

PS 2.2 Large Installation Transfer Station

The Schüco PS 2.2 LF 170 US Large Area Heat Transfer Station is a modular system group for large solar installations or solar cooling. The low-flow operation (15 l / m²h) of the LF-170 is suitable for large solar thermal installations with a collector area of up to 1,830 ft².

Key benefits

Modular construction with two pump units and a heat exchanger for quick assembly
Heat exchanger using the reverse flow principle for maximum transfer output
Frost protection is ensured by means of the control unit - no frost protection valve required
Adapted to Schüco collector configuration.

Download Data Sheet:

Schüco PS 2.2 LF 170 US (pdf, 186 KB)

Schüco Commercial Transfer Stations
Product name
Schüco article number	232 327
Pump System Group
Thermal Insulation	n / a
Volume Flow Measurement	With flow check (up to 70 l / min)
Primary Circuit Pump
Pump type	Wilo TOP S-1.25 × 35
Delivery height	21.3 ft @ 11.2 GPM
Max. discharge flow	13.2 GPM
Max. pump current consumption	3,1 A
Secondary Circuit Pump
Pump Type	Wilo TOP S-1.25 × 25
Delivery height	18.8 ft @ 10.6 GPM
Max. discharge flow	11 GPM
Max. pump current consumption	2 A
Heat Exchanger
Type	External flat plate
Material	Stainless Steel
Equipment
Thermometer	33 – 248° F (0 – 120° C)
Manometer	1 – 145 psi (0 – 10 bar)
Savety valve SOL	145 psi (10 bar)
Measurements and weight
Height (with insulation if applicable)	52 in.
Width (with insulation if applicable)	43 in.
Depth (with insulation if applicable)	9 in.
Weight	158 ibs
Connections
Connection of collector array	1 ¼"
Connection of storage tank	1 ¼"
Conenction of flushing / filling	⁵/₈" NH
Connection for expansion vessel	¾" NPT
Temperature and pressure
Max. operating pressure	150 PSI
Max. collector area in (ft²)	1830