*Image shown is a representation only. Actual product may vary.
MS4-LR-1/4-D7-AS
by Festo
Read verified buyer reviews ↓OverviewThe Festo MS4-LR-1/4-D7-AS pressure regulator is engineered for exceptional accuracy and reliability in industrial automation environments. This device is vital for maintaining optimal operation in pneumatic setups, guaranteeing steady pressure delivery and protecting downstream components from variations. Featuring a 1/4-inch port size, it offers broad compatibility with existing pneumatic infrastructures. The D7 pressure adjustment range enables remarkably precise control, while the integrated air supply (AS) function further refines airflow management, boosting energy efficiency and extending system life. Built to endure demanding industrial conditions, the MS4-LR-1/4-D7-AS is an essential component for any system requiring stable and accurate pneumatic pressure regulation.Key Features High-Precision Pneumatic Pressure Regulation: Ensures exact and consistent pressure command for sensitive uses, crucial for operational stability and product quality. 1/4" Port Size: Provides universal compatibility, allowing for straightforward integration into a wide array of standard industrial pneumatic systems without specialized adapters. D7 Adjustment Range: Offers extensive and granular pressure adjustment capability, enabling operators to achieve precise pressure settings for optimal system performance. AS (Air Supply) Functionality: Optimizes the regulation of air supply, leading to improved energy efficiency by minimizing air waste and ensuring only necessary pressure is delivered. Compact Design: Its optimized footprint is perfect for installations where space is limited, allowing for more flexible system layouts without sacrificing performance. Flexible Mounting: Engineered for adaptable installation, ensuring easy integration into various machine configurations and production lines. Leak-Free Sealing: Guarantees a consistently stable pressure output, eliminating energy losses and preventing costly downtime from pressure inconsistencies. Robust Protection: Designed to resist dust and splashes, ensuring reliable operation and longevity even in challenging industrial environments. Technical Specifications Port Size: 1/4" NPT/G, ensuring smooth connection to standard pneumatic lines. Pressure Regulation Range: D7, allowing for fine-tuned and highly accurate pressure control across a specified operating range. Flow Capacity: Optimized for high-efficiency pneumatic system performance, ensuring sufficient airflow for demanding industrial applications. Operating Pressure: Engineered to perform reliably under typical operating pressures found in industrial automation settings. Material Composition: Constructed from premium, industrial-grade materials chosen for their durability, corrosion resistance, and long-term reliability in harsh conditions. Temperature Range: Designed to maintain peak performance across a broad spectrum of operating temperatures, suitable for diverse industrial environments. Weight: Lightweight yet sturdy construction facilitates easy handling and installation, reducing setup time and effort. Durability: Built to stringent Festo quality standards, ensuring exceptional longevity and reduced maintenance requirements. Applications Factory Automation Systems: Essential for maintaining precise and stable pressure levels in complex pneumatic circuits, contributing to consistent manufacturing processes and reduced error rates. Advanced Pneumatic Control Systems: Provides the foundational stability required for sophisticated control systems, enabling accurate and repeatable operations. High-Speed Manufacturing Processes: Protects valuable equipment by actively preventing damaging pressure fluctuations, thereby increasing machine uptime. Why Choose?The Festo MS4-LR-1/4-D7-AS regulator stands out for its meticulous design and robust construction, offering unparalleled precision in pneumatic control. Its advanced features ensure system stability, energy efficiency, and extended equipment life, making it a smart investment for demanding industrial applications. Experience consistent performance and reduced maintenance with this reliable solution.Order NowOptimize your pneumatic systems with the Festo MS4-LR-1/4-D7-AS pressure regulator. Contact us today to place your order and enhance your operational efficiency.FAQWhat is the primary function of the Festo MS4-LR-1/4-D7-AS?Its primary function is to provide highly precise and stable pneumatic pressure regulation in various industrial automation applications, ensuring consistent output and protecting components.What port size does this regulator feature?The regulator features a 1/4-inch port size, ensuring broad compatibility with standard industrial pneumatic systems.What does the "AS" in the product name signify?The "AS" indicates integrated air supply (AS) functionality, which optimizes airflow management for enhanced energy efficiency and prolonged system lifespan.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
MS4-LR-1/4-D7-AS
Overview
This is a genuine Festo component from the Air Preparation family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Festo catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Festo automation ecosystem
- Engineered to integrate inside Air Preparation installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Festo equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Festo catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Festo platform with documented conversion notes for the Air Preparation family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Port Size: 1/4" NPT/G, ensuring smooth connection to standard pneumatic lines.
- Pressure Regulation Range: D7, allowing for fine-tuned and highly accurate pressure control across a specified operating range.
- Flow Capacity: Optimized for high-efficiency pneumatic system performance, ensuring sufficient airflow for demanding industrial applications.
- Operating Pressure: Engineered to perform reliably under typical operating pressures found in industrial automation settings.
- Material Composition: Constructed from premium, industrial-grade materials chosen for their durability, corrosion resistance, and long-term reliability in harsh conditions.
- Temperature Range: Designed to maintain peak performance across a broad spectrum of operating temperatures, suitable for diverse industrial environments.
- Weight: Lightweight yet sturdy construction facilitates easy handling and installation, reducing setup time and effort.
- Durability: Built to stringent Festo quality standards, ensuring exceptional longevity and reduced maintenance requirements.
Applications
- Factory Automation Systems: Essential for maintaining precise and stable pressure levels in complex pneumatic circuits, contributing to consistent manufacturing processes and reduced error rates.
- Advanced Pneumatic Control Systems: Provides the foundational stability required for sophisticated control systems, enabling accurate and repeatable operations.
- High-Speed Manufacturing Processes: Protects valuable equipment by actively preventing damaging pressure fluctuations, thereby increasing machine uptime.
Why Choose the MS4-LR-1/4-D7-AS?
The Festo MS4-LR-1/4-D7-AS regulator stands out for its meticulous design and robust construction, offering unparalleled precision in pneumatic control. Its advanced features ensure system stability, energy efficiency, and extended equipment life, making it a smart investment for demanding industrial applications. Experience consistent performance and reduced maintenance with this reliable solution.
Availability & Shipping
- ▸In stock: MS4-LR-1/4-D7-AS ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every MS4-LR-1/4-D7-AS ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Festo
Machine down? We ship parts the same day.
New, surplus, and refurbished Festo inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Festo resources
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.