Need Vacuum Tube Solar Collectors and Accessories (Quantity: See description for quantities)

RFQ Details

Vacuum Tube Solar Collectors with Heat Pipe*
2 units - 58mm x 1800mm - 20 tube unit with stainless steel frame for flat roof mounting.
8 units - 58mm x 1800mm - 20 tube unit with stainless steel frame for sloped roof mounting.
* Heat pipe must be capable to withstand freezing temperatures to minus 30 degrees Fahrenheit
(-35ËšC).

Assistant tank:
1 unit - Stainless steel construction

Expansion tanks:
4 units - 18 liter capacity

Solar Hot Water Pressure Tank:
1 unit - 200 liter w/ single heat exchange loop.

Circulating Pumps:
8 units - 3 Speed, 110 Volt with flanges for 3/4 inch NPT connection.

Controllers:
2 units - Temperature sensors for single pump circulation.
1 unit - Single solar collector array with 2 storage tanks and 2 circulating pumps.
1 unit - Dual solar collector arrays with 2 storage tanks and 3 circulating pumps.

Temperature sensors:
9 units - with standard cable length ( specify length _____ m )
4 units - with extended cable length to collectors ( 15 meters each )

Air Scoop & Air Vent:
3 units – Copper or brass construction.

Copper connectors:
10 units - Manifold to manifold
12 units - Manifold to 3/4 inch NPT

Pressure Relief Valves:
2 units - 100 psi / 7 bar, 3/4 inch NPT connection

Tempering Valves:
3 units – with 3/4 inch NPT connections

Work Stations:
1 unit - Single solar collector array with 2 storage tanks.
1 unit - Dual solar collector arrays with 2 storage tanks.

Vacuum Tubes:
20 units - Spares (glass tube only)

LCL Crating* and Handling:
( Please specify number, approximate weight and dimensions of containers ) * All containers and material must be marked with the country of origin.
______ m ( Long ) x ______ m ( Wide ) x ______ m ( High )
______ m ( Long ) x ______ m ( Wide ) x ______ m ( High )
______ m ( Long ) x ______ m ( Wide ) x ______ m ( High )

Shipping:
China to United States. Port of Entry : Detroit, Michigan USA