Best Polyethylene Fittings

Class A Customs 18.5 Gallon RV Waste Black Water Holding Tank WT-1850

18.5 Gallon RV Waste Water Holding Tank MADE IN THE USA by Class A Customs using Medium Density Polyethylene (MDPE) Resin TANK NOT FOR FRESH OR DRINKING WATER USE – WASTE/GRAY WATER USE ONLY – Used in RV’s Campers, Trailers, Motorhomes and Tiny Houses.
INSTALLED OUTLET 3” ABS Female Pipe - outlet can not be moved DO NOT over-tighten fittings damage will occur Dump valves do not hook directly to the 3" ABS fitting, from the outlet run PVC or ABS piping (not included), dump valve (not included) is added to the piping..
INLET & VENT INSTALLATION Class A Customs Black Water Tanks only come with the outlet the end user will determine where the inlet and vent will need to be placed and install, hardware NOT included. TANK MUST BE VENTED allowing air in and out when in use. *DO NOT PRESSURIZE TANK* DO NOT over-tighten fittings damage will occur..
NOT INCLUDED Inlet and Vent Fittings / Additional Fittings / Hardware / Mounting Hardware / Dump Valve / Piping NOT INCLUDED.

48 Gallon RV Waste Water Holding Tank MADE IN THE USA by Class A Customs using Medium Density Polyethylene (MDPE) Resin TANK NOT FOR FRESH OR DRINKING WATER USE – WASTE/GRAY WATER USE ONLY – Used in RV’s Campers, Trailers, Motorhomes and Tiny Houses.
INSTALLED OUTLET 3” ABS Female Pipe - outlet can not be moved DO NOT over-tighten fittings damage will occur Dump valves do not hook directly to the 3" ABS fitting, from the outlet run PVC or ABS piping (not included), dump valve (not included) is added to the piping..
INLET & VENT INSTALLATION Class A Customs Black Water Tanks only come with the outlet the end user will determine where the inlet and vent will need to be placed and install, hardware NOT included. TANK MUST BE VENTED allowing air in and out when in use. *DO NOT PRESSURIZE TANK* DO NOT over-tighten fittings damage will occur..
NOT INCLUDED Inlet and Vent Fittings / Additional Fittings / Hardware / Mounting Hardware / Dump Valve / Piping NOT INCLUDED.

Use with 1/2-Inch barb drip fittings or .620 green end fittings.
High quality polyethylene tubing, commercial quality.
Suitable for Lawn, Gardening, Watering Equipment, Garden Hoses, Greenhouses and many other applications.
Operating pressure rating from 10-60 PSI.

✅[EXCELLENT MATERIAL]: Made of quality PU & plastic.High pressure resistance,can withstand strong pressure without tripping out.
✅[PUSH TO CONNECT FITTING TYPE]: 1/2",3/8'',5/16'',1/4'', 5/32", fit for 12mm 10mm 8mm 6mm 4mm OD polyethylene pipe, PU/ PA/ PE/ PVC and nylon tube.
✅[QUICK CONNECTION AND REMOVE]: Simple push in design for connecting to the tube and provide secure connection. It can be easily removed by pressing the release ring.
Working Temperature: 0～60°C/32～140°F.
✅[PACKAGE INCLUDES]: 8x1/2" fittings,8x3/8" fittings,8x5/16 fittings,8x1/4" fittings,8x5/32" fittings,40 pcs in total.

NSF Certified MATERIALS used for manufacturing process — ALL PARTS of tank made with NSF International NSF/ANSI Std 61 approved Medium Density Polyethylene (MDPE) Resin with UV-8 stabilization — The tank and fittings are both made out of this material..
These 20 and 25 gallon tanks each have two 1/2″ female NPT fittings (fitting will be closed, to use remove inner membrane with razor knife) and two 1 1/2″ female NPT fittings (fitting is not closed, this fitting is completely open).
20 Gallon Tank measurements – 32 1/2″ x 11 3/4″ x 11 3/4″ (+/-.25″).
25 Gallon Tank measurements – 33 1/2″ x 17″ x 10″ (+/- .25″).
Combo Pack of RV Fresh & Gray Water Tanks, 20 Gallon & 25 Gallon.

Combo Pack of RV Fresh & Gray Water Tanks, 40 Gallon & 55 Gallon.
NSF Certified MATERIALS used for manufacturing process -- ALL PARTS of tank made with NSF International NSF/ANSI Std 61 approved Medium Density Polyethylene (MDPE) Resin with UV-8 stabilization -- The tank and fittings are both made out of this material..
These 40 gallon and 55 gallon tanks each have two 1 1/2" female NPT fittings (fitting will be closed, to use remove inner membrane with razor knife) and two 1/2" female NPT fittings (fitting is not closed, this fitting is completely open).
40 Gallon Tank Measurements - 39 1/2" x 18" x 13" (+/- .25").
55 Gallon Tank Measurements - 37 1/2" x 19 1/2" x 17 1/2" (+/- .25").

6 Gallon capacity fuel tank measures 19.3"L x 12.2"W x 10.2"H.
Rugged one-piece, tank shell construction designed to reduce fuel evaporation and retains octane value for longer periods Easily carry under seat portable fuel tank from your boat to the dock with integrated top handle Convenient combination fuel pick-up/sight gauge accepts standard 1/4 NPT marine tank fittings.
Molded from UV stabilized, high density polyethylene for long life Automatic air inflow valve/fuel cap system Works with gasoline and ethanol blended fuels Made in Canada.
Works with gasoline and ethanol blended fuels Made in Canada.
Accepts standard 1/4 NPT marine tank fittings.

1L plastic bottle aspirator for vacuum collection and transfer of liquid waste.
Polystyrene (PS) plastic bottle and polyethylene terephthalate glycol-modified (PETG) reservoir stand for optical clarity.
Polypropylene (PP) cap with barbed fittings and tubing for durability.
Includes 1L bottle, reservoir stand, barbed cap, transfer cap, and tubing set.