Skip to main content
Become a Customer
Sign In
Locations
Contact Us
About Us
Site Search
submit search
Plumbing, Heating, Cooling, Piping, Water Systems and Energy Products
menu
Search
Products
4Pro
Plumbing
Air Admittance Valves
Appliance Accessories
Backflow Preventers
Bath & Shower Drains
Cabinetry
Commercial Drains & Carriers
Escutcheons & Pipe Covers
Faucets
Bar Faucets
Beverage Faucets
Bidet Faucets
Electronic Faucets
Faucet Handles
Faucet Repair Parts
Kitchen Faucets
Lavatory Faucets
Service/Utility Faucets
Tub & Shower Faucets
Furniture
Garbage Disposals
Kitchen & Bath Accessories
Mirrors & Medicine Cabinets
Pex Plumbing Accessories
Plumbing Miscellaneous
Pressure Reducing Valves
Sillcocks & Wall Hydrants
Sillcock & Wall Hydrant Repair Parts
Sillcocks
Wall Hydrants
Sink Strainers
Sinks
Bar Sinks
Kitchen Sinks
Laundry Tubs
Lavatory Sinks
Mop Basins/Sinks
Pedestal Bases
Pedestal Basins
Pedestal Sink Combinations
Utility Sinks
Vanity Tops
Steam Generators
Stops & Supplies
Rough In Box
Stop & Supply Kits
Stops
Supplies
Toilet Install & Repair Parts
Ballcocks
Closet Flanges
Flappers & Tank Balls
Flush Actuators
Flush Valves
Flushometer Parts
Flushometers
Spuds
Toilet Bolt Caps
Toilet Bolts
Toilet Bowl Seals
Toilet Bowl Shims
Toilet Tank Levers
Toilet Tank Lids
Toilet Tank-to-Bowl Parts
Urinal Accessories
Toilet Seats
Toilets
Bidets
Commercial Toilets
Macerating Toilets
One-Piece Toilets
Toilet Bowls
Toilet Combinations
Toilet Tanks
Urinals
Tub & Shower
Tubular
Vanities
Venting
Water Coolers
Water Hammer Arrestors
Water Heaters
Commercial Water Heaters
Heat Pump Water Heaters
Indirect Water Heaters
Oil Fired Water Heaters
Point-of-Use Water Heaters
Residential Tank Type Water Heaters
Tankless Water Heaters
Water Heater Accessories & Parts
Heating & Cooling
Air-to-Water Heat Pumps
Baseboard & Accessories
Baseboard
Baseboard Accessories
Cast Iron Baseboard
Element
Enclosures
Boilers
Boiler Accessories & Parts
Commercial Boiler Components
Electric Boilers
Gas Boilers
Oil Boilers
Prefabricated Hydronic Zone Panels
Ducting & Venting
Boiler Venting
Chimney Liner Kits
Draft Controls & Power Venters
Dryer Vent
Duct Insulation
Duct Work & Smoke Pipe
Flex Duct
Grilles, Registers, & Diffusers
Pre-Fab Chimneys
Ventilation Fans & Accessories
High Velocity Air Conditioning
HVAC Accessories
Air Filters
Condensate Pumps
Condenser Pads
Contactors
Disconnects
Fan & Limit Controls
Filter Driers
Install Parts
Line Set Covers
Line Sets
Motors & Parts
Refrigerant
Relays
Time Delays
Transformers
Whips
Zone Dampers & Controls
HVAC Equipment
Air Handlers
Commercial Equipment
Condensers & Coils
Furnaces
Heat Pumps
HVAC Equipment Accessories & Parts
HVAC Equipment Repair Parts
Hydronic & Steam Accessories
Air Elimination
Aquastats & Wells
Boiler Controls
Boiler Trim Packages
Circuit Setters
Circulator Flanges
Circulators
Expansion Tanks
Fill Valves
Flow Switches
Flowchecks
Heating Mixing Valves
Hydronic Buffer Tanks
Low Water Cut-Offs
Pex Heating Accessories
Pressure Relief Valves
Steam Heating Specialties
Switching Relays
Temperature & Pressure Gauges
Thermostatic Valves
Water Feeders
Water Treatment
Zone Headers & Manifolds
Zone Valves
Hydronic Fan Coils
Indoor Air Quality
Air Cleaners & Purifiers
Dehumidifiers
ERV Units
Humidifiers
Kickspace & Convection Heaters
Mini Split Systems & Accessories
Mini Split Accessories & Parts
Mini Split Systems
Radiators & Accessories
Thermostats & Accessories
Thermostat Accessories
Thermostats
Unit Heaters
Wall Heaters, Accessories & Parts
Wall Heater Accessories & Parts
Wall Heaters
Pipe, Valves, Fittings
Fittings
ABS Fittings
Acid Waste Fittings
Black Fittings
Black Press Fittings
Brass Fittings
Compressed Air and Inert Gas Fittings
Copper Fittings
Copper Press Fittings
CPVC Fittings
CSST Fittings
Dielectric Fittings
Electrical Conduit Fittings
Flexible Rubber Fittings
Forged Steel Fittings
Galvanized Fittings
Grooved Fittings
Hose Fittings
No Hub & SV Fittings
Pex Fittings
Polybutylene Fittings
PolyPropylene Fusion Fittings
Push Fittings
PVC DWV Fittings
PVC Pressure Fittings
S&D Fittings
SDR35 Fittings
Soil Pipe Fittings
Stainless Steel Fittings
Test Fittings
Weld Fittings
Flange Gaskets
Hangers
Auto Grip Hangers
Band Hangers
Clevis & Roll Hangers
DWV Hangers
Insulators
J-Hooks
Metal Clips
Milford & Natick Hangers
Plastic Clamps
Riser Clamps
Split Rings
Strapping
Strut, Rod & Accessories
Stud Guards
Supports
Van Hangers
Wire Hooks
Pipe
ABS Pipe
Acid Waste Pipe
Aluminum Pipe
Brass Pipe
Compressed Air and Inert Gas Pipe
Copper Tubing
Corrugated Stainless Steel Tubing
CPVC Pipe
Drain Pipe
Electrical Conduit
Hose
Nipples
Pex Tubing
Polyethylene Tubing
Polypropylene Fusion Pipe
PVC Pipe
Redi-Cut Pipe
SDR-35 Pipe
Soil Pipe
Stainless Steel Pipe
Steel Pipe
Vinyl Tubing
Pipe Insulation
Valves
Air & Drain Cocks
Backwater Valves
Balancing Valves
Ball Valves
Boiler Drains
Butterfly Valves
Check Valves
Gate Valves
Globe Valves
Needle Valves
Stop & Waste Valves
Valve Repair Parts
Washing Machine Shutoff Valves
Wye Strainers
Oil & Propane
Anode Bags
Appliance Connectors
Copper Coils
Flare Fittings
Fuel Oil Treatments
Gas Outlet Boxes
Gas Repair Parts
Nozzles
Oil Burner Repair Parts
Oil Filters & Cartridges
Oil Tank Accessories
Alarms & Gauges
Bushings
Fills & Caps
Oil Valves
Tank Containers
Tank Legs
Oil Tanks
PE Fittings & Risers
Anodeless Risers
Fittings & Installation Accessories
Flexible Risers
PE Yellow Gas Pipe
Pigtails & Hogtails
Propane Meters & Accessories
Propane Tank Accessories
Brass Fittings & Valves
Bulk Plant & Bobtail Accessories
Cylinder Pads
Paint
Propane Pumps
Tank Anchors
Vaporizers
Propane Tank Repair Parts
Propane Tanks & Cylinders
Propane Valves
Regulators
Thermal Cut-Offs
Tools & Testing Equipment
Tools & Job Site Supplies
Abrasives
Automotive
Batteries
Caulk & Sealants
Adhesives
Caulk
Duct Sealants
Epoxy
Lead & Oakum
Sealant
Silicone
Cement & Mortar Mix
Cements & Primers
Chemicals & Solutions
Cleaners
Drain Cleaner
Insect Repellent
Leak Detection
Lubricants
Spray Paint
Treatments & Additives
Cleaning Supplies
Containers
Extension Cords
Fasteners
Fire Safety & First Aid
Hand & Power Tools
Blades
Brushes
Drill Mandrels & Bits
Duct Tools
Hand Tool Accessories & Parts
Hand Tools
Hole Saws
Marking Tools
Pipe Cutters
Power Tool Accessories & Parts
Power Tools
Refrigerant Tools & Accessories
Testing Equipment & Accessories
Torches & Accessories
Wrenches
Hoses
Job Site Supplies
Ladders
Lights
Lumber
Protective Wear
Earplugs
Glasses
Gloves
Kneepads
Masks
Shoe Covers
Workwear & Apparel
Safety Signs
Solder, Braze & Flux
Tapes
Caution Tapes
Duct Tapes
Insulation Tapes
Teflon Tapes
Well & Water
Pump Accessories & Repair Parts
Control Boxes & Panels
Floats, Switches & Alarms
Insert Fittings
Pipe Heating Cable
Pitless Adapters
Poly Pipe
Pressure Gauges
Pressure Switches
Pump Repair Parts
Pump Valves
Pump Wire
Stainless Steel Hose Clamps
Tank Tees
Well Caps & Seals
Pumps
Booster Pumps
Centrifugal Pumps
Constant Pressure Kits
Effluent Pumps
Jet Pumps
Laundry Pumps
Sewage Pumps
Submersible Well Pump Ends
Submersible Well Pump Motors
Submersible Well Pumps
Sump Pumps
Transfer Pumps
Septic
Septic Tank Accessories
Septic Tanks
Water Filtration & Treatment
Arsenic Filters
Cartridge Filters
Chemical Feeders
Filter Accessories & Parts
Filter Chemicals, Media & Resin
Iron & Sulfur Filters
R/O Systems
UV Lights
Water Softeners
Whole House Filters & Neutralizers
Water Service
Curb Box
Water Meters & Accessories
Water Service Fittings
Yard Hydrants
Well Tanks
Smart Home
Electrical
Central Vacuum Systems
Electrical Supplies
Fire & CO Alarms
Generators
Generator Parts & Accessories
Home Standby Generators
Portable Generators
Transfer Switches
Lighting
Promotions
Events & Training
Industries
Services
Billtrust
Commercial Water Heater Program
Commercial Sales Team
Inventory Management
On Call
Resources
Product Spotlight
State Heat Pump Water Heaters
Redi-Wall Hydronic Panels from 4PRO
Custom Comfort
NTI Compass
State Adapt
4PRO Hydronic Accessories
Presto-Link
Beckett Spin-On
Viessmann Boilers
4PRO Boiler Trim Kits
Kohler Stocking Guide
IBC SFC Combi
Oasis
Online Help
Request Assistance
Label-It
Help and FAQs
Work in Progress
Field Pulse
Mobile App
Cart (
)
{0} items in cart
Please sign in for customer specific pricing
Home
/
Oil & Propane
/
Propane Tank Accessories
/
Brass Fittings & Valves
/
REG3188A
$
/ Each
Share
3188A Rego M.POL X 1/2" M.NPT Adapter .95 GPM EFV
Part #
REG3188A
MFG #
3188A
$
/ Each
Share
Manufacturer Name :
Rego
Feedback
style
content
