Why Weld-On is the World’s Most Trusted Bond
For 70+ years, we’ve been the global leader in Cemento solvente technology, unmatched not only in research, development and innovation, but also customer support and training.
Our products have proven to be unquestionably dependable in exceptional projects around the planet—from the tallest skyscrapers to irrigation systems feeding families to high-tech factories and beyond.
Global Presence
Weld-On is already in more than 90 countries and continues to expand globally. Our team spans a worldwide network of product developers, technical specialists, chemists, sales representatives and distributors.
The Weld-On Core Principles:
FIRST-TO-MARKET INNOVATORS
We were the first company to pioneer Cemento solvente and the first to introduce environmentally responsible low VOC options. We continue to develop revolutionary products that meet needs and comply with regulations.
FAILPROOF PRODUCTS
Our products perform under the most demanding conditions. They face stringent quality control tests and are continuously evaluated in the field.
INDUSTRY EXPERTS
Rely on us for knowledgeable recommendations, educational tools and training opportunities. We’re here to support you with whatever you need so you can feel confident and increase productivity.

PRODUCTS CREATED OVER 70+ YEARS
INDUSTRIAL FACTORIES RELY ON WELD-ON
AGRICULTURAL OPERATIONS CHOOSE WELD-ON
POOLS & SPAS BUILT IN THE LAST DECADE
IRRIGATION Tubazione CONNECTIONS CREATED ANNUALLY
KEY INDUSTRIAL PROJECTS
- Intel Semiconductor Plants USA, UK, Vietnam, Malaysia
- Samsung Industrial Plants
- Disney Parks & Resorts
KEY IRRIGATION PROJECTS
- Yas Island, Abu Dhabi
- AT&T Football Stadium
- Augusta Golf Course, USA
KEY POOL & SPA PROJECTS
- Mazatlan Aquarium, Mexico
- Falcon City of Wonders, Dubai
- Viceroy Hotels
Cemento solventes, Primers and Detergentes
Industrial Cemento solventes

Weld-On 724 CPVC
- Premium, chemical-resistant, high-strength Cemento solvente for use with CPVC and PVC piping systems carrying acids, bases, salts, and hypochlorites.
- Approved for Corzan® CPVC piping systems.

Weld-On 719 PVC
- Formulazione premium ad alta resistenza per sistemi di tubazioni industriali di grandi dimensioni.
- Ideale per la fabbricazione di grandi raccordi e applicazioni che richiedono elevate proprietà di riempimento degli spazi.
- Suitable for irrigation, conduit, other pressure and non-pressure applications.

Weld-On 719 ECO MAX
- Premium, high-strength formulation for large-size industrial piping systems.
- Ideal for fabrication of large Raccordos and applications requiring high gap-filling properties.
- Suitable for irrigation, conduit, and other pressure and non-pressure applications.
- THF and CYCLO FREE

Weld-On 773 ABS
- For plumbing applications (DWV, sewer and drain Tubazione), conduit and foam core.
- Low VOC
- All classes and Istruzionis with interference fit through 8″ (200 mm).
Pool & Spa Cemento solventes

Weld-On 725 Wet 'R Dry
- Premium formula for wet conditions and/or quick pressurization.
- Suitable for irrigation, plumbing, and pool & spa applications.
- Può essere utilizzato senza Primer su sistemi non in pressione se le normative locali lo consentono.

Weld-On 748 ECO Pool Fast
- Massima resistenza con riduzione delle esalazioni maleodoranti per un ambiente di lavoro migliore.
- Viscosità media, maximum strength and Essiccazione rapidating cement; formulated for pool maintenance and repair.
- Blue cement fades to Trasparente in sunlight for Detergente looking joints.

Weld-On 746 ECO Pool Heavy
- Viscosità alta cement for pool & spa applications.
- Massima resistenza con riduzione delle esalazioni maleodoranti per un ambiente di lavoro migliore.
Primers e detergenti

Weld-On P-68 Primer
- Essential for proper softening and preparation of PVC and CPVC Tubazione and Raccordo surfaces.
- Massima resistenza con riduzione delle esalazioni maleodoranti per un ambiente di lavoro migliore.

Weld-On P-70 Primer
- Premium, industrial strength Primer essential for proper softening and preparation of PVC and CPVC Tubazione and Raccordo surfaces.
- Recommended for use on Schedula 80 (PN 10 and higher) and large size Tubazione.
- Excellent for cold weather applications.

Weld-On C-65 Detergente
- Per la rimozione di olio e grasso da superfici in PVC CPVC, ABS e STIRENE Tubazioni e Raccordi per incollaggio.
- Da utilizzare prima del priming di Tubazione e Raccordos.
SIGN UP NOW FOR FREE PVC Cemento solvente TRAINING!
Weld-On trainers have conducted over 2580 presentations and trained 32,055 installers at no expense to the customer.
Learn professional techniques that have been tested and proven to give you an advantage over your competition.
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Learn from a company trusted by millions over the past 70 years.
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Get proven techniques by professionals to outperform the competition.
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Bid confidently and get more jobs with trained installers.
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Complete projects faster and reduce repair expenses.
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Learn how to select the suitable PVC cement for the job.
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Live in-person training classes available for your entire crew.
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Live webinar training courses available throughout the year.
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Self-guided online videos available.
Contact us today to get more information about free customized training courses designed to accommodate your busy Istruzioni.