Maximize paper machine performance, reduce energy consumption, and improve runnability with a fully integrated solution portfolio- combining Nash vacuum reliability with Runtech system optimization expertise. 

✔ Reduce energy consumption by up to 30–70%
✔ Improve sheet dryness, runnability, and stability
✔ Eliminate inefficiencies across the entire machine
✔ From audits → upgrades → full system rebuilds 

WHY Nash and Runtech?

One Partner. Total System Optimization.

For over a century, Nash has supported pulp and paper operations with reliable vacuum solutions engineered for demanding mill environments. Today, we combine that legacy with advanced dewatering technologies from Runtech to deliver unmatched system performance. We provide the most comprehensive equipment and expertise portfolio for vacuum and dewatering systems in paper production.  

Unlike standalone equipment providers, Nash and Runtech deliver a complete, integrated approach to vacuum and dewatering optimization:

NASH logo

Nash

Proven liquid ring vacuum pumps, compressors, and engineered systems
Runtech logo

Runtech

Advanced energy-saving technologies, audits, and full-machine optimization
Together, we solve challenges across the entire paper machine, not just individual components.

What this means for your mill:

  • Eliminate silos between equipment and system performance
  • Identify hidden inefficiencies others miss
  • Achieve faster ROI through holistic optimization

 

Our Solutions by Impact

Energy & Vacuum System Optimization (RunEco™) 

Reduce Energy. Eliminate Water. Improve Efficiency. 

RunEco vacuum systems combine EP Turbo Blowers, EcoFlow measurement, and intelligent system design to deliver unmatched efficiency. 

  • Up to 70% energy savings
  • Eliminate or drastically reduce seal water usage
  • Real-time dewatering measurement
  • Full system optimization - not just equipment replacement

Best for: Mills looking to decarbonize and reduce operating cost 

Vacuum Pumps & Engineered Systems (Nash)

Reliable Performance in the Most Demanding Conditions 

Nash liquid ring vacuum pumps are the industry standard for durability and performance across all sections of the paper machine. 

  • Handles liquid carryover & harsh environments 
  • Operates at varying vacuum levels across process stages 
  • Long lifecycle with minimal maintenance

Core Products: 

  • CL, 904, P2620 series pumps
  • Vectra SX and 2BE4 efficiency-optimized systems
  • NK pre-separator packages for paper applications 

Dewatering, Cleanliness & Machine Efficiency (RunDry™)

Improve Sheet Quality & Reduce Operating Costs

Runtech solutions optimize the forming, press, and drying sections to improve: 

  • Sheet dryness and consistency
  • Machine cleanliness and uptime
  • Water removal efficiency
  • Reduced rewetting and contamination

Key Solutions: 

  • Save-alls and doctoring systems
  • Forming & dryer section cleaning
  • EcoFlow dewatering measurement

Runnability & Tail Threading (RunPro™)

Eliminate Breaks. Improve Stability.

Ensure smooth, continuous operation with: 

  • Web stabilizers & pocket ventilation
  • Automatic ropeless tail threading
  • Machine geometry optimization

Result:
Fewer breaks, safer operations, higher productivity 

 

Pulp & Paper Mill Relies on Nash to get back Online in Record Time
Download the case study

Audits, Consulting & Optimization Services

Find Hidden Losses. Unlock Immediate Gains.

We go beyond equipment with detailed, data-driven audits: 

  • Vacuum system audit
  • Forming / press / drying section analysis
  • Moisture profile & ventilation audits
  • Full machine performance diagnostics

These audits identify quick wins and long-term transformation opportunities

 

Vacuum & Dewatering Applications Across the Paper Machine

Forming Section

Efficient water removal improves sheet formation and reduces downstream energy needs. Nash vacuum systems operate across varying vacuum levels to optimize performance.  

Press Section

Proper felt conditioning and vacuum control ensure optimal dryness and machine runnability.  

Drying Section

Improved moisture profiles reduce steam usage and improve product quality. 

Stock Preparation & Filtration

Reliable vacuum filtration ensures efficient pulp processing and water removal.  

Specialty Applications

  • Headbox vacuum & compression
  • Ozone compression for pulp bleaching
  • Vacuum filtration systems

 

Maximize Performance Beyond Installation with Nash Service & Support

Unit Exchange, Remanufactured, & Repair Programs

Nash Unit Exchange (UX), Remanufactured, and Repair programs restore your NASH and Runtech systems to perform like new with improved reliability, quality, and performance. 

  • OEM-certified remanufactured pumps (95% performance of new) 
  • Unit Exchange (UX) program for rapid replacement
  • Spare parts, upgrades, and system retrofits
  • Performance monitoring & optimization

UX Program

Customers may exchange their existing pumps or compressors that may be losing performance for an identical refurbished product at a fraction of the cost. Built to the latest OEM standard, our refurbished products are guaranteed to perform at 95% of new equipment and include a 2-year factory warranty. 

NASH Remanufactured Units

NASH Remanufactured Units Provide: 

  • Guaranteed performance
  • Certified 2-year factory warranty
  • Latest OEM Parts
  • Fast turn-around and reduced operational downtime

Repair

Nash has over 110 years of experience, and our experts are readily available to support your aftermarket needs to help you avoid operational downtime. Simply provide us with the speed, material, seal type (single or dual acting), and other specifications as required, and we will refurbish your product to the latest OEM standards guaranteed to perform at 95% of new equipment with a 2-year factory warranty. 

OEM Parts

Nash service and support are dedicated to having the parts you need when you need them. All Nash and Runtech parts are engineered and manufactured to OEM specifications, so you can be sure you are getting the right part for your equipment. 

 

Proven Results for Pulp & Paper Mills

With hundreds of installations worldwide, Nash and Runtech help mills: 

  • Reduce energy costs dramatically
  • Improve uptime and reliability
  • Increase production efficiency
  • Meet sustainability and ESG targets
Pulp and paper NASH air-water separators image
Press Section

Start Optimizing Your Paper Machine Today

With reliable vacuum pumps, compressors, engineered systems, and turbo blowers for paper production and water removal for paper machines, Nash and Runtech are the preferred choice for our customers.

Our products require minimal maintenance and keep your process running smoothly, even under the industry's demanding conditions.

With product upgrades that include the NASH ECO-FLO for water savings, and the NASH EnduraSeal, we continue to offer innovative solutions that further enhance reliability while increasing energy savings and profitability for your mill.

Our reputation in the paper industry is well known and hard-earned. The reason is simple - our equipment is proven to help your mill produce quality paper at a lower cost; further proof that smarter works harder. 

Need reliable performance plus energy savings? You need Nash and Runtech.