We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Viega

Viega MegaPress reducer 26040 2" x 1-1/4" valve

SKU CH-4AA1-KGNXN

Connects 2-inch copper tubing to 1-1/4-inch press-fit pipe in non-potable water systems with a 200 psi rating

  • Press-fit connection eliminates open-flame work on 1-1/4" pipe
  • Zinc nickel-plated steel body resists corrosion in non-potable systems
  • EPDM O-ring seals to 200 psi at 250 °F
  • 4-13/16" overall length fits tight mechanical rooms
  • Viega MegaPress 26040 reduces 2" FTG to 1-1/4" press

Viega MegaPress 26040 reducer

This Viega MegaPress reducer connects a 2 inch fitting to a 1-1/4 inch pipe using a crimp-to-press transition. It is built for non-potable water systems and installs without threading or welding. The straight adapter shape suits inline pipe reductions. The zinc nickel-plated steel body resists corrosion in mechanical rooms.

Replaces threaded bushings and welded reducers

The press-fit end eliminates pipe threading and the crimp end removes the need for welding equipment. The jump is worth it when installation speed matters and when a flame-free joint is required by site rules. The 200 psi rating covers typical hydronic and compressed-air lines. The 250 Degrees F limit fits standard hot-water heating loops.

Holds seal under constant pressure and temperature

The EPDM O-ring maintains its seat during long duty cycles at the rated pressure and temperature. The zinc nickel coating protects the steel from moisture and chemical exposure over time. The 4 13/16 inch overall length keeps the joint compact inside insulation. No bolt holes or flanges mean fewer leak paths under vibration.

How it compares

Measured against everything we stock in Plumbing Valves & Valve Assemblies, at today’s prices. Recalculated every night.

Price $51.99
Typical for this category: the median of 720 items is $47.49.

Specifications

Product
Brand nameVIEGA

Questions about this item

Will the 4 13/16 in overall length and FTG side A connection fit my existing 2 in copper tube run?

The reducer measures 4 13/16 in overall length and uses an FTG connection on the 2 in copper tube side, so verify your run has that exact spacing and end type before ordering.

What is the correct MegaPress press tool jaw size for the 1 1/4 in press-fit side, and do I need to lubricate the EPDM O-ring?

Use the MegaPress jaw set matched to 1 1/4 in pipe; the EPDM O-ring is factory-lubricated, so install dry — adding extra lubricant can displace the ring and cause leaks.

How often should I inspect the zinc nickel-plated steel body and EPDM seal in a 200 psi, 250 °F non-potable system?

Inspect the steel body and EPDM seal annually for corrosion or hardening; replace the O-ring if it shows cracking or permanent deformation from sustained 200 psi at 250 °F.

More in Plumbing Valves & Valve Assemblies

Similar items