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LK 521 MultiFill There are 2 products.

LK 521 MultiFill

LK 521 MultiFill® is a combination valve for easy ­filling of refrigerant fluid into ground source heat systems. The valve has a filter to protect the evaporator against ­possible grit. Its compact construction allows it to be installed in tight spaces. The valve comes with insulation to ­protect against condensation and possible icing. LK 521 MultiFill® can also be used in other applications where filling and filtration are required.

  • LK 521 MultiFill 1"
    Available Online only
    LK 521 MultiFill 1"

    LK 521 MultiFill® is a combination valve for easy ­filling of refrigerant fluid into ground source heat systems. 

    LK 521 MultiFill® is a combination valve for easy ­filling of refrigerant fluid into...

    LK 521 MultiFill® is a combination valve for easy ­filling of refrigerant fluid into ground source heat systems. 

  • LK 521 MultiFill 1"
    Available
    LK 521 MultiFill 1 1/4"

    LK 521 MultiFill® is a combination valve for easy ­filling of refrigerant fluid into ground source heat systems. 

    LK 521 MultiFill® is a combination valve for easy ­filling of refrigerant fluid into...

    LK 521 MultiFill® is a combination valve for easy ­filling of refrigerant fluid into ground source heat systems.