ProVent Plumbing Products | Lagina Agency | Wisconsin | Illinois

Innovative Products

Our Mission

Innovative Plumbing Products that are considered “Game Changers”. We effectively assist companies in becoming more nimble and profitable in their project execution and service businesses. We are a dominate player in the Plumbing Industry some might say “Thought Leaders” of Plumbing.

Our Vision

To continuously strive to produce new products, systems and methods that are both practical and innovative for the piping trades and to use them to promote better safety, health sanitation for their customers.

ProVent Systems – PVC Single Stack Reducing Material, Labor Costs. Schedule Savings

ProSet Sleeve Products – Cost Effective Fire Rated options for almost every installation

Froet Industries – The Best Combination Roof/Overflow Drain and Downspout Adapters

Javelin Drain Products – Premium Drain Line Chemical for Urinals, Sinks and Lavatories

Hap System – Hold and Protect in wall Piping and conduit hangers


ProVent and ProSet Systems


Froet Industries, LLC. Combination Roof/Overflow Drain

The Froet Drain ® — Froet Industries, LLC., America’s most innovative roof drain manufacturer, presents the Froet Drain® roof drain, primary and secondary roof drain in one engineered fixture.

The patented Froet Drain ® is an innovative drain product created to solve the dual drain requirement for overflow protection. With both functions designed into one drain it greatly simplifies the roof drainage design.


Chameleon Downspout Nozzle – Brand New

“Chameleon drain spout” is available in 15 standard colors


Considerable Labor Savings – Fits All Common Pipe Materials – Optional Flapper

Low Profile to Wall  Surface -Architecturally Pleasing – Powder Coat


Javelin brings your drains back to original flow capacity


  Javelin Urinal Treatment dissolves calcium and uric salt build-up in urinal drain lines
Javelin Urinal Treatment restores and maintains drain flow in urinal
  Javelin Urinal Treatment Foul odors are eliminated, the source of the odor is destroyed
  Javelin Urinal Treatment leaves behind a protective coating, prevents build-up of uric salt
  Javelin Urinal Treatment Will not harm Septic Systems


  Javelin Sink Treatment liquefies hair, grease and other organic material that cause drain clogs
  Javelin Sink Treatment restores drain flow in tubs, basins,  disposals, kitchen sinks, mop sinks
  Javelin Sink Treatment does not heat up, emits no odor, and is safe to use in all drains
  Javelin Sink Treatment bores through water, goes directly to the clog and starts dissolving it
  Javelin Sink Treatment is compatible with ABS, PVC, Cast Iron, Ductile and Copper pipe.
  Javelin Sink Treatment will not harm rubber seals, acrylic or porcelain
  Javelin Sink Treatment Will not harm Septic Systems


Some of the main benefits include: 

•    Combines two parts into one (pipe holder and protection from drywall screw and nail penetrations)
•    Quick Installation (HAP – 10 seconds vs. other methods 2 minutes)
•    Holds pipe securely and protects it from nail penetrations
•    Prevents pipe banging
•    Rough plumbing installation looks more professional and secure, compared to existing installation methods
•    Simplicity of use and installation (1 screwdriver vs. 5 different tools for existing technology)
•    Meets existing construction codes
•    Powder coating to prevent galvanic corrosion
•    Indoor and outdoor installation
•    Metal parts vs. existing plastic competitive parts
•    Can be reused if pipe location needs to be changed
•    Safe to install, no sharp edges
•    Lead Free
•    Fastens easily and quickly with cordless drill / driver
•    Hold horizontal and vertical pipes


Links to key product pages:

ProSet T-Rite F&T Rated Drain Video

TrapGuard Video

Whisper Quiet Shell Pipe Video

ProVent Systems

ProSet Systems

ProSet Trap Guard

T-Rite Drain

Whisper Quiet Shell Pipe

Water Guard Sleeves

Fire Guard Washer Box

Supportive Documents:


ProSet T-Rite Drain F&T Details

ProVent – Firestopping-Brochure

ProVent Shell-Pipe-Brochure


ProVent-Design-and-Usage Manual



The Lagina Agency services the  States of  Wisconsin,  Illinois, Michigan, Iowa, Indiana and Select US markets with its Superior Plumbing Product Lines.. Bringing over 40 plus years of design/build plumbing systems experience to the marketplace the agency can assist engineers, contractors and construction managers with an impressive array of floor rated sleeve assemblies, national single stack ProVent systems, Internationally approved Floor and shower drains and highly acclaimed drain protection in the TrapGuard.

Our manufacturers provide industry professionals the necessary Product Technical Bulletins, You Tube Video’s, Piping Diagrams, Code Approval Letters and UL Rated Test Certifications and Project Specific data.


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Innovation In Motion