What Nexus Valve does

Nexus Valve is a U.S. manufacturer of hydronic flow control and balancing components for commercial HVAC systems. Founded in 1994 and headquartered in Fishers, Indiana, the company designs, produces, and distributes a catalog spanning automatic and manual flow control valves (UltraMatic, UltraMB), pressure-independent control valves (Vivax, Dynamic), Y-strainers (UltraY, Strainex), flexible hose connectors (UltraFlex), pre-configured coil piping packages (Coil Pak), bypass kits, and quick-connect fittings (NexLok, NexPress) in sizes from ½" to 48". Core proprietary technology includes a non-clogging automatic flow control valve with a removable flow cartridge, factory-assembled and leak-tested Coil Paks that the company claims reduce installation time by 77% and save up to 50% in space, and the Vivax three-in-one pressure-independent control valve paired with a digitally programmable Smart-IS actuator. UltraMatic UMA valves are documented as compatible with actuators from Johnson Controls, Siemens, Honeywell, and Belimo, and the Nexulator online tool supports engineer-driven sizing.

Since 2016 the company has operated as a subsidiary of Aalberts Hydronic Flow Control, part of Netherlands-listed Aalberts N.V., alongside sister brands Flamco and Geo-Flo. Commercial mechanics consist of quote-based hardware sales (no public price list) through a regional sales representative network and direct sales, structured around multi-year engagements with installing contractors, consulting engineers, building developers, and building owners. Primary named end-markets are data centers, healthcare, education, government, and commercial real estate, with reference projects at facilities including the Hospital of the University of Pennsylvania Pavilion, the River Landing East Office Tower (Saskatoon, Canada), and the Albany County Residential Health Care Facility.

In 2025 the firm announced a new stainless-steel product platform — UltraMatic UMXS, UltraMatic UMWS, and UltraY YSXS — explicitly targeting mission-critical data center cooling, signaling a deliberate vertical re-prioritization toward a structurally growing end-market. The company is privately held (legal name Aalberts hydronic flow control, Inc.), operates in the U.S. and Canada, and discloses no revenue, headcount, or pricing data. Marketing is conducted through a website with white papers and marketing collateral, LinkedIn, Instagram, and YouTube.

Name

Nexus Valve

Legal name

Aalberts hydronic flow control, Inc.

Website

https://nexusvalve.com

Company type

Private

Founded year

1994

Operating status

Operating

Short description

Nexus Valve manufactures hydronic flow control and balancing components for commercial HVAC systems. Founded 1994 in Fishers, Indiana, the firm sells valves, strainers, Coil Paks, and connection systems through regional sales reps as a subsidiary of Aalberts N.V.

Ownership category

akta.pro rank

Product category

Hydronic Flow Control

NAICS

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341), Fluid Power Valve and Hose Fitting Manufacturing (332912), Rubber and Plastics Hoses and Belting Manufacturing (326220)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose (3050), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Refrigeration Components & Controls (Compressors, Valves, Sensors) (IMAHAKAH)

akta.pro secondary industries

HVAC Equipment (Heating, Cooling & Air Handling) (IMAHAKAB), Heat Exchangers, Coils & Hydronic HVAC Components (IMADANAF)

Keywords

• Hydronic flow control
• HVAC valves
• Automatic balancing valves
• Pressure independent control
• Hydronic system components

Headquarters

HQ city

Fishers

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Hydronic Flow Control Products: Manufacture and sale of hydronic balancing and control products including valves, strainers, coil paks, and accessories for HVAC systems.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels6 records

Core offering

Nexus Valve designs, manufactures, and distributes hydronic balancing and control components for commercial HVAC systems. Its product portfolio includes automatic and manual flow control valves, pressure independent control valves, strainers, flexible hose connectors, ball valves, union fittings, venturi tubes, and pre-configured coil piping packages (Coil Paks) and bypass kits. The company sells primarily to commercial building projects across data centers, healthcare, education, government, and corporate real estate verticals.

Product overview

Nexus Valve is a manufacturer of hydronic balancing and control products for HVAC systems. The product portfolio centers around automatic and manual flow control valves (UltraMatic™ and UltraMB™), pressure independent control valves (Vivax™ and Dynamic™), strainers (UltraY™ and Strainex™), and flexible hose connectors (UltraFlex™). Supporting products include ball valves and unions (UltraX™, UltraNX™, UltraNXP™, UltraU), tee fittings (UltraT™), flow meters (UltraUB Orturi™), venturi tubes (Nexus Venturi), and connection systems (NexLok™, NexPress). Nexus also offers pre-configured coil piping packages (Coil Pak™) and bypass kits that combine multiple components for simplified installation. The company serves data centers, healthcare, education, government, and commercial building sectors with products ranging from ½" to 48" pipe sizes. Recent expansion includes stainless steel variants of key products (UltraMatic™ UMXS/UMWS, UltraY™ YSXS) targeting data center applications. Software tools include the Nexulator sizing application. Nexus is a subsidiary of Aalberts Hydronic Flow Control.

Differentiator

Problem solved

Functional benefit

Brands

• UltraMatic: Product line for hydronic system components.
• UltraMB
• UltraY
• Vivax
• Coil Pak
• NexLok
• NexTube

Products and services

• UltraMatic Automatic flow control valve line that maintains a constant flow rate in hydronic systems. Available in sizes from 1/2" through 48" with threaded, flanged, grooved, and sweat connections. Features a non-clogging design with removable flow cartridges.
• UltraMB Multi-turn manual flow control valve with flanged connections for hydronic system balancing. Available in sizes 2-1/2" through 12" with plus or minus 5% accuracy, pressure and temperature test plugs, and memory stop.
• UltraFlex Flexible hose connector product line for hydronic system connections. Available in sizes 1/2" through 2" with FNPT, MNPT, and sweat end connections. Kevlar or Rayon reinforced EPDM hose with stainless steel braid.
• UltraY Y-strainer product line for system protection and debris filtration. Available with threaded, sweat, and grooved connections. Features 20 mesh 304 stainless steel filter screens with optional 40 mesh.
• UltraX Ball valve with union end combination. Available in sizes 1/2" through 2" with 600 WOG and 325 degrees F rating. Hard chrome plated brass ball with optional stainless steel, FKM o-ring seals.
• UltraU Service union with interchangeable tail pieces for hydronic systems. Provides flexible connection options with sweat, female, or male connection options.
• UltraT Union tee fittings for hydronic system piping configurations. Available in double union (UTU) and single union (UTF) configurations with brass construction.
• UltraNX Ball valve product line with memory stop and union end. Available in FNPT and SWT connection options for 1/2" and 3/4" sizes.
• UltraNXP Ball valve with union end combination and optional accessory port. Forged DZR brass body with dual FKM O-Ring shaft seals. Available in 1/2" through 1-1/2" sizes.
• UltraUB Orturi Bi-directional flow meter with modified venturi and union end. Plus or minus 3% accuracy for flow measurement in hydronic systems. Available in sizes 1/2" through 1-1/2".
• Vivax Pressure Independent Control Valve (PICV) with a 3-in-1 design combining a differential pressure regulator, temperature control valve, and digital flow adjuster. Available in sizes 2-1/2" through 10" with Smart-IS programmable actuator for flow verification.
• Coil Pak Pre-configured coil piping packages combining flow control, isolation, and measurement components. Available in brass (Model A) and iron (Model M) configurations with various valve combinations. Reduces installation time by 77% and saves up to 50% in space.
• Bypass Kit Pre-configured flushing bypass valve kits for hydronic system flushing and cleaning. Combines double union tees and ball valves for system maintenance and debris removal.
• NexLok Quick-connect coupling system for hydronic pipe connections. Provides efficient installation with secure, leak-free connections for various pipe sizes and types.
• NexPress Press connection system for rapid installation of hydronic piping. Provides secure connections without soldering for various valve and fitting applications.
• NexTube Flow measurement tube product for hydronic system balancing and verification. Used in instrumentation stations for accurate flow rate measurement.
• Strainex Y-strainer product line with optional accessory ports for system filtration. Forged DZR brass construction with 20 mesh 304 stainless steel filter screens.
• Nexus Venturi Venturi tube product for flow measurement and differential pressure generation in hydronic systems. Available in various sizes with flanged connections.
• Dynamic Pressure independent control valve that can operate as a PICV with actuator or as an externally adjustable automatic flow limiter. Multi-function product for hydronic system control.
• Nexulator Online sizing and selection tool for Nexus Valve products. Helps contractors and engineers select appropriate valve sizes and configurations for hydronic system applications.

Quantifiable outcome

• Reduces installation time by 77%
• +2 more outcomes

Named customers6 records

Segments8 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration6 records

Feature4 records

Partnerships

Five partnerships are on record, tiered parent company, sister company and regional representative.

• Aalberts N.V.parent companyStrategic or Co-development Partner · 1 January 2016Nexus Valve was acquired by Aalberts Hydronic Flow Control in 2016. Aalberts N.V. is a stock-listed Dutch company founded in 1975 that specializes in technical products and systems for installations, heating, cooling, and solar solutions. Nexus operates as part of Aalberts' hydronic flow control division.
• Flamcosister companyStrategic or Co-development PartnerFlamco is a sister company within the Aalberts hydronic flow control group, providing additional hydronic specialty products.
• Keller Equipment Sales, Inc.regional representativeChannel Partner/ Reseller/ DistributorRegional sales representative that collaborated with Nexus Valve on the Hospital of the University of Pennsylvania Pavilion project, supplying 131 A2Y Coil Paks.
• H.V.A.C. Salesregional representativeChannel Partner/ Reseller/ DistributorRegional sales representative that worked with Nexus Valve on the River Landing East Office Tower project in Saskatoon, Canada.
• Thermal Environmental Sales, Inc.regional representativeChannel Partner/ Reseller/ DistributorRegional sales representative that collaborated with Nexus Valve on the Albany County Nursing Home project, supplying products for efficient HVAC system.

Scale indicators6 records

Recent moves5 records

Expansion highlights5 records

Regional players

• Flamco: Sister company to Nexus within Aalberts Hydronic Flow Control, offering hydronic specialty products (air/dirt separators, expansion tanks, etc.). Directly comparable as part of the same hydronic platform; primarily serves European markets while Nexus is North America-focused.

Emerging players

• Armstrong Fluid Technology: Manufacturer of hydronic systems including pumps, valves, and packaged solutions for HVAC and data center cooling. Comparable to Nexus on the pre-assembled hydronic package concept and on data-center vertical targeting.
• Belimo: Swiss manufacturer of actuator and valve technology for HVAC, with strong pressure-independent and characterized-control valve offerings. Comparable to Nexus on the Vivax PICV side, though Belimo's differentiation is on the actuator and digital-control layer rather than pre-assembled packages.

Direct peers

• Bell & Gossett (Xylem): Bell & Gossett is a legacy brand of Xylem and one of the most established manufacturers of hydronic balancing and flow-control valves, pumps, and heat exchangers for HVAC. Directly comparable to Nexus across product category (automatic flow control valves, PICVs), target customer (consulting engineers, contractors), and channel (independent rep network).
• Caleffi: Italian-headquartered manufacturer of hydronic balancing, control valves, and pre-assembled packages for HVAC. Overlaps directly with Nexus's UltraMatic, Coil Pak, and Y-strainer lines, and competes for engineering specifications in North American commercial projects.
• Taco Comfort Solutions: U.S. manufacturer of hydronic equipment including circulators, valves, and flow-control products for HVAC. Overlaps with Nexus's hydronic balancing and pre-assembled package offerings in the North American contractor channel.
• Victaulic: Manufacturer of mechanical pipe-joining systems, couplings, and flow-control products for HVAC and commercial plumbing. Comparable to Nexus in serving mechanical contractors with project-based, specification-driven solutions; complementary rather than identical in coil piping packages.
• IMI Hydronic Engineering: Division of IMI plc specializing in hydronic flow control, balancing valves, and PICVs for HVAC. Competes directly with Nexus UltraMatic and Vivax products in commercial construction and shares the same engineering-specification-led go-to-market motion.

Broad incumbents

• Watts Water Technologies: Publicly traded manufacturer of plumbing, flow control, and HVAC products including balancing valves and hydronic components. Overlaps with Nexus in flow control and hydronic balancing but operates a much broader portfolio across residential, commercial, and industrial water markets.
• Danfoss: Global manufacturer of HVAC components including balancing valves, PICVs, and actuators. Overlaps with Nexus's flow-control portfolio across commercial HVAC and is increasingly active in data-center cooling solutions.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UC8XHxhCyOM9H5oVce-RrWHg
• LinkedInlinkedin.com/company/nexus-valve-inc
• Instagraminstagram.com/nexus_valve

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Nexus Valve