
Clack (D1400)-C-Series In/Out Head w/Vent Tap for 1.05" Distributor Pipe
Clack C1190 In/Out Control Head with Drillable Vent Tap
The Clack C1190 control head is a mechanical in/out service valve for simple single-media filters that don't require automated backwashing or regeneration. Built with a 1.050" distributor pipe opening and a 2.5" NPSM tank fitting, this head is ideal for gravity-fed or pressurized contact filters where water enters and exits through the same valve body.
What makes the C1190 head different
Drillable Vent Port
Pre-tapped 1/4" FIPT vent port allows pressure relief during fill or service without requiring a separate valve or air release assembly
Reversible Flow Design
Configure for upflow or downflow service depending on your media bed design and application requirements
Standard Tank Thread
Fits 2.5" NPSM threaded openings on most residential and light commercial fiberglass or poly tanks
1.05" Distributor Opening
Accepts standard 1.050" outer diameter distributor tubes for mineral tanks up to 14 inches in diameter
Simple In/Out Service
Water enters and exits through the same head — no complicated valve switching or backwash cycles to manage
Requires C-Series Fittings
Plumb with Clack C-Series fitting kit for proper connection to inlet and outlet plumbing — sold separately
Where to use the C1190 head
The Clack C1190 is designed for non-regenerating filter systems including calcite pH neutralizer tanks, granular activated carbon (GAC) upflow contactors, catalytic carbon filters, KDF media beds, and other single-media applications where continuous service flow is required without timed backwashing. This head fits tanks with 2.5" NPSM openings and works with 1.05" OD distributor pipes. Not recommended for ion exchange softeners or filters requiring automated regeneration cycles. Pair with a Clack C-Series plumbing fitting kit for inlet and outlet connections.
Clack valve components are engineered in Wisconsin and trusted by water treatment professionals for reliable mechanical service in residential and commercial installations.
Clack C1190 In/Out Control Head with Drillable Vent Tap
The Clack C1190 control head is a mechanical in/out service valve for simple single-media filters that don't require automated backwashing or regeneration. Built with a 1.050" distributor pipe opening and a 2.5" NPSM tank fitting, this head is ideal for gravity-fed or pressurized contact filters where water enters and exits through the same valve body.
What makes the C1190 head different
Drillable Vent Port
Pre-tapped 1/4" FIPT vent port allows pressure relief during fill or service without requiring a separate valve or air release assembly
Reversible Flow Design
Configure for upflow or downflow service depending on your media bed design and application requirements
Standard Tank Thread
Fits 2.5" NPSM threaded openings on most residential and light commercial fiberglass or poly tanks
1.05" Distributor Opening
Accepts standard 1.050" outer diameter distributor tubes for mineral tanks up to 14 inches in diameter
Simple In/Out Service
Water enters and exits through the same head — no complicated valve switching or backwash cycles to manage
Requires C-Series Fittings
Plumb with Clack C-Series fitting kit for proper connection to inlet and outlet plumbing — sold separately
Where to use the C1190 head
The Clack C1190 is designed for non-regenerating filter systems including calcite pH neutralizer tanks, granular activated carbon (GAC) upflow contactors, catalytic carbon filters, KDF media beds, and other single-media applications where continuous service flow is required without timed backwashing. This head fits tanks with 2.5" NPSM openings and works with 1.05" OD distributor pipes. Not recommended for ion exchange softeners or filters requiring automated regeneration cycles. Pair with a Clack C-Series plumbing fitting kit for inlet and outlet connections.
Clack valve components are engineered in Wisconsin and trusted by water treatment professionals for reliable mechanical service in residential and commercial installations.
Description
Clack C1190 In/Out Control Head with Drillable Vent Tap
The Clack C1190 control head is a mechanical in/out service valve for simple single-media filters that don't require automated backwashing or regeneration. Built with a 1.050" distributor pipe opening and a 2.5" NPSM tank fitting, this head is ideal for gravity-fed or pressurized contact filters where water enters and exits through the same valve body.
What makes the C1190 head different
Drillable Vent Port
Pre-tapped 1/4" FIPT vent port allows pressure relief during fill or service without requiring a separate valve or air release assembly
Reversible Flow Design
Configure for upflow or downflow service depending on your media bed design and application requirements
Standard Tank Thread
Fits 2.5" NPSM threaded openings on most residential and light commercial fiberglass or poly tanks
1.05" Distributor Opening
Accepts standard 1.050" outer diameter distributor tubes for mineral tanks up to 14 inches in diameter
Simple In/Out Service
Water enters and exits through the same head — no complicated valve switching or backwash cycles to manage
Requires C-Series Fittings
Plumb with Clack C-Series fitting kit for proper connection to inlet and outlet plumbing — sold separately
Where to use the C1190 head
The Clack C1190 is designed for non-regenerating filter systems including calcite pH neutralizer tanks, granular activated carbon (GAC) upflow contactors, catalytic carbon filters, KDF media beds, and other single-media applications where continuous service flow is required without timed backwashing. This head fits tanks with 2.5" NPSM openings and works with 1.05" OD distributor pipes. Not recommended for ion exchange softeners or filters requiring automated regeneration cycles. Pair with a Clack C-Series plumbing fitting kit for inlet and outlet connections.
Clack valve components are engineered in Wisconsin and trusted by water treatment professionals for reliable mechanical service in residential and commercial installations.












