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Plumbing Deals provides high-quality rough plumbing parts at competitive prices. From ProPress fittings to backflow preventers, we've got your next project covered. Shop top brands for durable plumbing solutions.

Leak Detection

Backflow Preventers & Valves

Pipe Fittings & Nipples

Plumbing Valves

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Laundry & Utility

Laundry Rough Ins & Fittings

Hose Bibs & Silcocks

Rough In Tub & Shower Valves

Rough In Tub Components

Trip Waste & Overflows

HVAC

Hydronic Heating

PEX Heating

Plumbing Replacement Parts

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4973 products

Brass wall-mounted hydrant box with textured surface and central access knob, branded "PRIER."

Prier PRIER Brass Heavy Commercial Wall Hydrant Box

SKU #: PRIC634BX2   |   MPN #: C-634BX2
$314.76
$314.76 $0.00
MSRP: $429.24

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Brass discharge air gap assembly with multiple outlet ports and black valve handles on cylindrical base.

Caleffi 39623 Discharge air gap for 574050A

SKU #: CALE39623   |   MPN #: 39623
$59.34
$59.34 $0.00
MSRP: $72.60

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Brass male union tail fitting with 1 inch NPT threads and hexagonal nut.

Caleffi 59817A Male UnionTail 1" NPT - Nut+Fitting

SKU #: CALE59817A   |   MPN #: 59817A
$37.72
$37.72 $0.00
MSRP: $40.20

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Brass air vent cartridge with knurled cap and stem, designed for 551 and NA551 expansion tanks.

Caleffi 59756 Air vent for 551, NA551

SKU #: CALE59756   |   MPN #: 59756
$141.64
$141.64 $0.00
MSRP: $169

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Gray metal wall bracket with two curved mounting arms, two screws, two anchors, and two washers included.

Caleffi 165001 WALL BRACKET FOR 165-166-167 SERIES

SKU #: CALE165001   |   MPN #: 165001
$68.85
$68.85 $0.00
MSRP: $78.10

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White GeneralAire humidifier unit with black top reservoir, curved metal inlet tube, and ventilation grilles on front panel.

GeneralAire Model 5137 1137 Legacy Series Humidifier

SKU #: GEN1137   |   MPN #: 1137
$382.73
$382.73 $0.00
MSRP: $799.26

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White pleated air filter media in green packaging box for HVAC systems.

General Aire 201-12880 Filter Media for Spacegard or AprilAire

SKU #: GEN20112880   |   MPN #: 201-12880
$50.81
$50.81 $0.00
MSRP: $86.82

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Silver cylindrical duct booster fan with black motor housing, power cord, and brass mounting bracket visible from above.

Fantech DBF 4XL Duct Booster Fan

SKU #: FANDBF4XL   |   MPN #: DBF 4XL
$385.33
$385.33 $0.00
MSRP: $429

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Blue and gray cartridge assembly with brass stem and top fitting for faucet valve replacement.

Brizo RP75213 Cartridge Assembly - Kerox K45

SKU #: DELRP75213   |   MPN #: RP75213
$99.79
$99.79 $0.00
MSRP: $150.80

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Delta Lorain RP81854 Cartridge Assembly

SKU #: DELRP81854   |   MPN #: RP81854
$33.80
$33.80 $0.00
MSRP: $34.55

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Delta RP78367 Valve w/ Temperature Limit Stop

SKU #: DELRP78367   |   MPN #: RP78367
$51.02
$51.02 $0.00
MSRP: $57.20

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Peerless Apex chrome cartridge with brass stem, white body, black seal ring, and blue indicator collar.

Peerless Apex RP93982 Cartridge&Boonet- Cold in Chrome Finish

SKU #: PEERRP93982   |   MPN #: RP93982
$32.52
$32.52 $0.00
MSRP: $33.15

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White plastic faucet cartridge with red handle insert and brass inlet connector on top.

Peerless Apex RP93981 Cartridge&Boonet- Hot in Chrome Finish

SKU #: PEERRP93981   |   MPN #: RP93981
$32.81
$32.81 $0.00
MSRP: $33.55

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Delta RP75193 Solenoid Adapter - Gen 3

SKU #: DELRP75193   |   MPN #: RP75193
$23.26
$23.26 $0.00
MSRP: $23.26

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Brass cartridge with ridged stem and lever handle top for 1/2 inch faucet valve.

Grohe 07146000 1/2 Cartridge With Lever Handle

SKU #: GRO07146000   |   MPN #: 07146000
$25.61
$25.61 $0.00
MSRP: $28

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Brass 5-way cartridge with ribbed upper section and cylindrical body with grooved bands.

Grohe 06094000 5-Way Cartridge

SKU #: GRO06094000   |   MPN #: 06094000
$120.29
$120.29 $0.00
MSRP: $174

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Two stem cartridges with metal bodies, rubber seals, springs, and black caps for faucet repair.

Peerless RP41701 Stem Cartridge Kit - (2)

SKU #: PEERRP41701   |   MPN #: RP41701
$23.44
$23.44 $0.00
MSRP: $23.44

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Brass cartridge assembly with cream-colored body, red adjustment stem, and matching brass ring component.

Delta Felix RP81002US Cartridge Assembly

SKU #: DELRP81002US   |   MPN #: RP81002US
$32.01
$32.01 $0.00
MSRP: $32.20

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Zinc-plated horseshoe-shaped washers and brass hex nuts in various sizes.

Peerless RP44122 Mounting Washers And Nuts

SKU #: PEERRP44122   |   MPN #: RP44122
$12.14
$12.14 $0.00
MSRP: $12.14

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White plastic faucet adapter components and black rubber O-rings arranged on white background.

Moen Faucet Adapter Service Kit - 90274

SKU #: MOE90274   |   MPN #: 90274
$25.01
$25.01 $0.00
MSRP: $25.01

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Quality Plumbing Solution: Equipment, Supplies, and Parts

Plumbing Deals is your number one resource for all rough plumbing parts and supplies. Whether you're a homeowner embarking on a home improvement project, a skilled tradesperson, or a seasoned contractor, we've got you covered. We understand the importance of staying within budget. Our competitive prices ensure you get the best value for your money. We prioritize durability and functionality without compromise.

From pipe rings to backflow preventers and rough valves to ProPress fittings, we have all of the rough plumbing parts that you’ll need for your next project. With a wide selection of top-quality products from the most trusted names in the business, including Caleffi, Danfoss, Prier, and Watts, we make it easy to shop reliable parts for an extensive range of needs.

Whether you’re looking for the highest quality pipe fittings or need to stock up on a full range of rough plumbing supplies, you know that you’ll be able to find it all here. If you have questions about parts or supplies, contact one of our experts.
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