Markers and seals
Depth markers, O-rings and seals
Armco pool depth markers, No Diving markers, O-rings and seals
Black depth marker numerals and a No Diving marker for the deck and tile line, plus filter O-rings and a backwash valve piston seal listed by the equipment they fit.
Numerals 1 to 5 and 9Plus No Diving
Fit on every sealEquipment named in the title
Free ground shippingOn orders $99 and up
Real peopleCall 631-678-6506
What do you need?
Markers and seals are listed apart
Depth and safety markers
Depth and safety markers
Black depth marker numerals and No Diving markers
Each depth marker listing is a single black numeral, so order one for every digit you need. The No Diving marker is black lettering. Check your local code for where markers go and how they have to read.
- Numerals 1 to 5 and 9
- No Diving lettering
- Check your local code
O-rings and seals
O-rings and seals
Filter O-rings and a backwash valve piston seal
An O-ring for the Jacuzzi CF filter cover, an O-ring for the Purex SM 4000 filter tank and a 1-1/2 inch piston seal for Pac Fab backwash valves. The equipment is named in each title.
- Jacuzzi CF filter cover
- Purex SM 4000 tank
- Pac Fab backwash valve
Swap an O-ring or seal in three steps
Power off, clean, lube.
1
Shut it down
Turn the pump off and relieve the pressure before you open the filter or valve.
2
Clean the groove
Pull the old O-ring and wipe the groove clean.
3
Lube and seat
Use a pool O-ring lubricant on the new ring, seat it, and check for leaks on startup.
Markers and seals
Why buy Armco from Aqua Terra Backyard
Markers are listed one numeral at a time and every seal names the equipment it fits, so the order is easy to get right.
Part number on every listingMatch it to your equipment.
Markers and sealsDeck to equipment pad.
Free ground shipping $99+Add it to a bigger order.
Real help by phoneCall 631-678-6506.
Not sure which O-ring fits?
Tell us the filter or valve make and model. We will help you find it.
Armco questions, answered
Are depth markers sold one number at a time?
Yes. Each listing is a single black numeral, so order one for each digit you need.
Where do depth markers have to go?
That is set by your local code. Check with your building department.
Which equipment do the O-rings fit?
The Jacuzzi CF filter cover and the Purex SM 4000 filter tank. The piston seal fits 1-1/2 inch Pac Fab backwash valves.
Can you help me match a seal?
Yes. Call 631-678-6506 with your filter or valve model.
Does shipping cost extra?
Ground shipping is free on orders of $99 and up.
About Armco pool markers and seals
We carry Armco black pool depth marker numerals 1, 2, 3, 4, 5 and 9, a black No Diving safety marker, an O-ring for the Jacuzzi CF filter cover, an O-ring for the Purex SM 4000 filter tank and a 1-1/2 inch piston seal for Pac Fab backwash valves. Call 631-678-6506 for help matching a seal.
Pool scene photography from Unsplash contributors.