Airline and valves

Pawfly airline tubing, valves and fittings

  • 9 models
  • 32 options
  • $4.59 to $19.99

9 models

Pawfly Aquarium Check Valves, Red · 6 Pack
Pawfly Aquarium Check Valves
from $4.99
  • packs of 6, 10

4.5 (5,569) 4.5 out of 5 from 5,569 ratings

Pawfly Metal Single-Way Lever Valves, 1-Way
Pawfly Metal Single-Way Lever Valves
from $4.68
  • 1 to 8 ways
  • packs of 6

4.5 (4,905) 4.5 out of 5 from 4,905 ratings

Pawfly Airline Tubing Starter Kit, 13 Feet
Pawfly Airline Tubing Starter Kit
from $5.99
  • 7, 13, 25, 26 ft

4.6 (4,794) 4.6 out of 5 from 4,794 ratings

Pawfly Airline Connector Kit, Straight and Tee, 2 Kinds(20 Pack)
Pawfly Airline Connector Kit, Straight and Tee
from $4.59
  • packs of 8, 20, 40

4.4 (2,229) 4.4 out of 5 from 2,229 ratings

Pawfly Plastic Air Control Valves, Blue
Pawfly Plastic Air Control Valves
from $4.99
  • packs of 10

4.4 (1,045) 4.4 out of 5 from 1,045 ratings

Pawfly Multi-Way Air Manifold, 8-Way
Pawfly Multi-Way Air Manifold
from $9.99
  • 6 to 8 ways

4.3 (495) 4.3 out of 5 from 495 ratings

Pawfly 25 Ft Airline Tubing Kit, Clear
Pawfly 25 Ft Airline Tubing Kit
from $8.88
  • 25 ft

4.5 (341) 4.5 out of 5 from 341 ratings

Pawfly Bulk Airline Tubing Roll, 50 Feet
Pawfly Bulk Airline Tubing Roll
from $14.99
  • 50, 100 ft

4.6 (133) 4.6 out of 5 from 133 ratings

Pawfly Threaded Metal Air Control Valves, 24 Pack, One option
Pawfly Threaded Metal Air Control Valves, 24 Pack
$16.99
  • packs of 24

4.6 (22) 4.6 out of 5 from 22 ratings

About Pawfly airline tubing, valves and fittings

Tubing from 7 to 100 feet, plus check valves, connectors and air valves from a single-way lever to an 8-way manifold, all for 3/16 in line.

A kit saves you matching parts by hand. In the 13-foot Airline Tubing Starter Kit you get two small stones, four connectors, six suction holders and two check valves. The 25 Ft kit brings eight connectors in straight, L, Y and T shapes and eight suction cups with clips. For a fish room, the Bulk Airline Tubing Roll runs 50 or 100 ft, 4 mm inside and 6 mm outside.

Control depends on how many lines you run. A plastic air control valve trims one line with a twist of the knob, 10 to a pack. Metal lever valves come in 1 to 8 ways, and the chromium copper manifold in 6 or 8, fed from a 3/8 in inlet. Check valves, 6 or 10 to a pack, protect your pump from backflow on air lines only, so keep them off CO2.

The 9 airline tubing, valves and fittings on this shelf belong to the Pawfly catalog.

Questions about Pawfly tubing and valves

What size tubing do you need for Pawfly valves and connectors?

Standard 3/16 in ID airline, which is 4 mm inside and 6 mm outside. The check valves, lever valves, control valves, connectors and airline clips all take it. One inlet differs: the Multi-Way Air Manifold takes a 3/8 in line in and sends six or eight 3/16 in lines out.

Can you use Pawfly check valves on your CO2 line?

No. They are made for ordinary aquarium air pumps, and the higher pressure of a CO2 system can crack them and cause a leak. Use a valve rated for CO2 there. If one of ours clogs on an air line, push it open from the inlet side with a slim stick.

How do you fit Pawfly threaded metal valves into a pipe?

Drill a 13/64 in pilot hole in the pipe, put the valve in the drill's chuck, and press down slowly so the thread works its way in. The lever closes the valve when it stands at 90° to the flow path. They come 24 to a pack for fish rooms that run air through central pipes.