
QMP (QMP100AG) Faucet Air Gap Chrome w- Black Tip
QMP100AG Air Gap Faucet
The QMP100AG is an air gap faucet specifically engineered for under-sink reverse osmosis systems where siphon protection is required by local plumbing code. Unlike standard RO faucets, this fixture creates a physical air barrier that prevents any possibility of drain water flowing backward into your purified water supply or RO membrane.
Three-Channel Air Gap Protection
Purified Water Channel
Filtered water from your RO storage tank flows through a dedicated internal channel and exits through the spout when you open the handle.
Physical Siphon Break
Reject water from the RO membrane exits through a separate channel with an air gap opening visible at the faucet base, creating a physical barrier that eliminates any possibility of backflow contamination.
Waste Discharge Channel
Reject water drains safely to your sink drain pipe through a third independent channel, keeping drain lines completely isolated from purified water pathways at all times.
QMP100AG Faucet Details
| Model Number | QMP100AG |
| Finish | Chrome with black accent tip |
| Faucet Type | Air gap (three-channel design) |
| Mounting Hole | Standard kitchen sink or countertop |
| Included Hardware | QMP522AG washer set for installation |
| Tube Connections | Three separate 1/4" quick-connect fittings |
Installation Requirements
The QMP100AG is designed for use with any under-sink reverse osmosis system and is particularly necessary in jurisdictions where local plumbing codes require air gap protection to prevent cross-contamination between potable water and drain systems. This faucet requires three tube connections: one from the RO storage tank, one from the membrane reject line, and one to the drain saddle. Verify your local code requirements before selecting between air gap and non-air gap faucet models, as some areas mandate air gap installations while others allow standard two-tube designs.
QMP100AG Air Gap Faucet
The QMP100AG is an air gap faucet specifically engineered for under-sink reverse osmosis systems where siphon protection is required by local plumbing code. Unlike standard RO faucets, this fixture creates a physical air barrier that prevents any possibility of drain water flowing backward into your purified water supply or RO membrane.
Three-Channel Air Gap Protection
Purified Water Channel
Filtered water from your RO storage tank flows through a dedicated internal channel and exits through the spout when you open the handle.
Physical Siphon Break
Reject water from the RO membrane exits through a separate channel with an air gap opening visible at the faucet base, creating a physical barrier that eliminates any possibility of backflow contamination.
Waste Discharge Channel
Reject water drains safely to your sink drain pipe through a third independent channel, keeping drain lines completely isolated from purified water pathways at all times.
QMP100AG Faucet Details
| Model Number | QMP100AG |
| Finish | Chrome with black accent tip |
| Faucet Type | Air gap (three-channel design) |
| Mounting Hole | Standard kitchen sink or countertop |
| Included Hardware | QMP522AG washer set for installation |
| Tube Connections | Three separate 1/4" quick-connect fittings |
Installation Requirements
The QMP100AG is designed for use with any under-sink reverse osmosis system and is particularly necessary in jurisdictions where local plumbing codes require air gap protection to prevent cross-contamination between potable water and drain systems. This faucet requires three tube connections: one from the RO storage tank, one from the membrane reject line, and one to the drain saddle. Verify your local code requirements before selecting between air gap and non-air gap faucet models, as some areas mandate air gap installations while others allow standard two-tube designs.
Original: $42.00
-65%$42.00
$14.70Description
QMP100AG Air Gap Faucet
The QMP100AG is an air gap faucet specifically engineered for under-sink reverse osmosis systems where siphon protection is required by local plumbing code. Unlike standard RO faucets, this fixture creates a physical air barrier that prevents any possibility of drain water flowing backward into your purified water supply or RO membrane.
Three-Channel Air Gap Protection
Purified Water Channel
Filtered water from your RO storage tank flows through a dedicated internal channel and exits through the spout when you open the handle.
Physical Siphon Break
Reject water from the RO membrane exits through a separate channel with an air gap opening visible at the faucet base, creating a physical barrier that eliminates any possibility of backflow contamination.
Waste Discharge Channel
Reject water drains safely to your sink drain pipe through a third independent channel, keeping drain lines completely isolated from purified water pathways at all times.
QMP100AG Faucet Details
| Model Number | QMP100AG |
| Finish | Chrome with black accent tip |
| Faucet Type | Air gap (three-channel design) |
| Mounting Hole | Standard kitchen sink or countertop |
| Included Hardware | QMP522AG washer set for installation |
| Tube Connections | Three separate 1/4" quick-connect fittings |
Installation Requirements
The QMP100AG is designed for use with any under-sink reverse osmosis system and is particularly necessary in jurisdictions where local plumbing codes require air gap protection to prevent cross-contamination between potable water and drain systems. This faucet requires three tube connections: one from the RO storage tank, one from the membrane reject line, and one to the drain saddle. Verify your local code requirements before selecting between air gap and non-air gap faucet models, as some areas mandate air gap installations while others allow standard two-tube designs.












