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PPG-SEMCO® Aerospace Low Density Pressure Relief Plunger White | Fits 2.5 oz · 6 oz · 8 oz · 12 oz Semco® Cartridges | Innovative Low-Interference Technology — Smooth Insertion | Significantly Reduces Air Entrapment — Filling & Dispensing Operations | Minimizes Dripping & Stringing — Cleaner More Precise Application

PPG-SEMCO® Aerospace Low Density Pressure Relief Plunger (LD PRS-Plunger) — the flagship Semco® LD PRS-Plunger features innovative low-interference technology specifically engineered to facilitate smooth insertion while significantly reducing air entrapment during both filling and dispensing operations. Breakthrough design effectively minimizes material dripping and unwanted stringing — resulting in cleaner, more precise application outcomes. Precision-molded to perfectly match cartridge contours — ensuring 100% material dispensing with zero waste. Compatible with 2.5 oz, 6 oz, 8 oz, and 12 oz Semco® cartridges. Available in three distinct styles — each engineered with specific functional characteristics to meet precise application requirements. 1 Unit / Box.

The flagship Semco® LD PRS-Plunger (Pressure Relief Plunger) features innovative low-interference technology specifically engineered to facilitate smooth insertion while significantly reducing air entrapment during both filling and dispensing operations. This breakthrough design effectively minimizes material dripping and unwanted stringing — resulting in cleaner, more precise application outcomes. Precision-molded to perfectly match cartridge contours — ensuring 100% material dispensing with zero waste. Compatible with 2.5 oz, 6 oz, 8 oz, and 12 oz Semco® cartridges. Available in three distinct styles — each engineered with specific functional characteristics to meet your precise application requirements.
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PPG-SEMCO® Aerospace LD Pressure Relief Plunger White — 2.5 oz · 6 oz · 8 oz · 12 oz | Innovative Low-Interference Technology — Smooth Insertion | Reduces Air Entrapment — Filling & Dispensing | Minimizes Dripping & Stringing | 100% Material Dispensing — Zero Waste | Three Distinct Styles | 1 Unit / Box

Flagship Semco® LD PRS-Plungerinnovative low-interference technology facilitates smooth insertion while significantly reducing air entrapment. Minimizes dripping & stringing — cleaner, more precise application outcomes. Precision-molded — perfectly matches cartridge contours — 100% material dispensing, zero waste.

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Flagship Semco® LD PRS-Plunger — Pinnacle of Dispensing Technology | Three Distinct Styles | Precision Application Requirements

The Semco® LD PRS-Plunger (Pressure Relief Plunger) represents the pinnacle of dispensing technology — available in three distinct styles, each engineered with specific functional characteristics to meet your precise application requirements. These meticulously crafted plungers are designed with exacting standards to perfectly match cartridge contours — ensuring 100% material dispensing and eliminating costly waste. The flagship LD PRS-Plunger is the premier choice for professionals demanding superior dispensing technology, cleaner application outcomes, and complete material utilization in every operation.

Innovative Low-Interference Technology — Smooth Insertion | Significantly Reduces Air Entrapment — Filling & Dispensing

The flagship Semco® LD PRS-Plunger features innovative low-interference technology specifically engineered to facilitate smooth insertion while significantly reducing air entrapment during both filling and dispensing operations. The low-interference design creates a controlled, optimized fit within the cartridge — enabling smooth, effortless insertion while the pressure relief mechanism significantly reduces air entrapment that commonly occurs during filling and dispensing operations. This innovative low-interference technology is the critical engineering advancement that sets the LD PRS-Plunger apart from conventional plunger designs.

🎯
Minimizes Dripping & Stringing — Cleaner More Precise Application | Breakthrough Design | Superior Outcomes

The breakthrough LD PRS-Plunger design effectively minimizes common dispensing challenges — including material dripping and unwanted stringing — resulting in cleaner, more precise application outcomes. By significantly reducing air entrapment during filling and dispensing operations, the innovative low-interference technology directly eliminates the root cause of dripping and stringing. The result is cleaner, more precise application outcomes — delivering superior professional results in every dispensing operation across aerospace, electronics, and advanced manufacturing applications.

💰
100% Material Dispensing — Zero Waste | Perfectly Matches Cartridge Contours | Eliminates Costly Waste

Precision-molded to perfectly match cartridge contours — ensuring 100% material dispensing and eliminating costly waste. The meticulously crafted plunger design with exacting standards guarantees complete material extraction from every 2.5 oz, 6 oz, 8 oz, and 12 oz Semco® cartridge. The combination of innovative low-interference technology and precision-molded contour matching delivers both cleaner application outcomes and 100% material utilization — translating to significant measurable cost savings over time in every professional dispensing environment.

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Three Distinct Styles — Each Engineered with Specific Functional Characteristics | Precise Application Requirements
LD PRS-Plunger
Pressure Relief — low-interference technology, smooth insertion, reduces air entrapment, minimizes dripping & stringing
💎
LD Wiper Plunger
Superior wiping action — 100% material utilization, precision-molded contour match, zero waste
🔵
HD Wiper Plunger
Most comprehensive wiping — chemical resistance, prevents backflow, high-density construction
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Seamless Compatibility — 2.5 oz · 6 oz · 8 oz · 12 oz Semco® Cartridges | Versatile Integration

Compatible with 2.5 oz, 6 oz, 8 oz, and 12 oz Semco® cartridges — integrates seamlessly into your existing workflow:

2.5 oz
Semco® Cartridge
6 oz
Semco® Cartridge
8 oz
Semco® Cartridge
12 oz
Semco® Cartridge

At a Glance

🏆
Flagship
LD PRS-Plunger
Low-Interference
Smooth Insertion
💨
Reduces Air
Entrapment
🎯
No Drip · No String
Cleaner Results
💰
100% Dispensing
Zero Waste
🔀
3 Styles
Distinct Options

Plunger Features — PPG-SEMCO® Aerospace LD Pressure Relief Plunger | 2.5 oz · 6 oz · 8 oz · 12 oz

Low-Interference Technology

Smooth insertion — significantly reduces air entrapment, filling & dispensing, breakthrough design

🎯
Minimizes Dripping & Stringing

Cleaner more precise outcomes — eliminates common dispensing challenges, superior professional results

💰
100% Material Dispensing

Zero waste — perfectly matches cartridge contours, eliminates costly waste, significant cost savings

🔀
Three Distinct Styles

Specific functional characteristics — precise application requirements, pinnacle dispensing technology

Key Features & Benefits

⚡ Innovative Low-Interference Technology — Smooth Insertion | Reduces Air Entrapment — Filling & Dispensing

The flagship Semco® LD PRS-Plunger features innovative low-interference technology specifically engineered to facilitate smooth insertion while significantly reducing air entrapment during both filling and dispensing operations. The low-interference design creates a controlled, optimized fit — enabling smooth, effortless insertion while the pressure relief mechanism significantly reduces air entrapment that commonly occurs during filling and dispensing operations.

🎯 Minimizes Dripping & Stringing — Cleaner More Precise Application | Breakthrough Design

The breakthrough LD PRS-Plunger design effectively minimizes common dispensing challenges — including material dripping and unwanted stringing — resulting in cleaner, more precise application outcomes. By significantly reducing air entrapment during filling and dispensing operations, the innovative low-interference technology directly eliminates the root cause of dripping and stringing — delivering superior professional results in every operation.

💰 100% Material Dispensing — Zero Waste | Perfectly Matches Cartridge Contours | Eliminates Costly Waste

Precision-molded to perfectly match cartridge contours — ensuring 100% material dispensing and eliminating costly waste. The meticulously crafted plunger design with exacting standards guarantees complete material extraction from every 2.5 oz, 6 oz, 8 oz, and 12 oz Semco® cartridge. The combination of innovative low-interference technology and precision-molded contour matching delivers both cleaner application outcomes and 100% material utilization — translating to significant measurable cost savings over time.

🔀 Three Distinct Styles — Specific Functional Characteristics | Precise Application Requirements

Available in three distinct styles — each engineered with specific functional characteristics to meet your precise application requirements. The LD PRS-Plunger (Pressure Relief) delivers innovative low-interference technology for smooth insertion and reduced air entrapment. The LD Wiper Plunger provides superior wiping action and 100% material utilization. The HD Wiper Plunger delivers the most comprehensive wiping with chemical resistance. Choose the style that perfectly matches your specific application needs.

How It Works — Semco® LD PRS-Plunger | Precision Dispensing Workflow

1️⃣
Insert — Smooth

Low-interference technology — smooth insertion into 2.5/6/8/12 oz Semco® cartridge, effortless loading

2️⃣
Reduce — Air

Pressure relief mechanism — significantly reduces air entrapment during filling & dispensing operations

3️⃣
Dispense — Clean

Minimizes dripping & stringing — cleaner more precise application, superior professional outcomes

4️⃣
Complete — 100%

100% material dispensing — zero waste, perfectly matched contours, eliminates costly waste

Complete System Solution — Required & Recommended Accessories

⚠️ Required Accessories
🧴
Semco® Cartridges — Industry Standard
Reliable material containment — 2.5 oz, 6 oz, 8 oz, 12 oz, perfectly matched contours, 100% dispensing
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Semco® End Caps — Durable
Secure sealing — optimal dispensing performance, system longevity, genuine Semco® accessories
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Semco® Cap Seals — Specialized
Prevents contamination & leakage — material integrity maintained, complete system solution
💡 Recommended — Enhanced Functionality
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Pneumatic Dispensing Gun
Consistent operator-fatigue-free application — reliable pressure for LD PRS-Plunger low-interference performance
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Manual Dispensing Gun
Precise control — specialized applications, direct operator feedback for cleaner precise outcomes
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Pneumatic Hose — High Quality
Reliable air supply connection — seamless system integration, consistent pressure for LD PRS operations

Specifications

Brand PPG-SEMCO®
Product LD PRS-Plunger (Pressure Relief)
Color White
Packaging 1 Unit / Box
Cartridge Fit 2.5 oz · 6 oz · 8 oz · 12 oz
Key Technology Low-Interference — Pressure Relief
Efficiency 100% Dispensing — Zero Waste
Gun Compatibility Pneumatic & Manual

PPG-SEMCO® Quality You Can Count On

Low-Interference Technology

Smooth insertion — significantly reduces air entrapment during filling & dispensing, breakthrough design

🎯
Minimizes Drip & String

Cleaner more precise application outcomes — eliminates common dispensing challenges, superior results

💰
100% Material Dispensing

Zero waste — perfectly matches cartridge contours, eliminates costly waste, significant cost savings

🔀
Three Distinct Styles

Specific functional characteristics — precise application requirements, pinnacle dispensing technology

Flagship LD PRS-Plunger — Innovative Low-Interference Technology | Smooth Insertion | Significantly Reduces Air Entrapment | Minimizes Dripping & Stringing — Cleaner Precise Application | 100% Material Dispensing — Zero Waste | Three Distinct Styles | 2.5 oz · 6 oz · 8 oz · 12 oz Semco® Cartridges | 1 Unit / Box

PPG-SEMCO® Aerospace Low Density Pressure Relief Plunger White | 2.5 oz · 6 oz · 8 oz · 12 oz Semco® Cartridges — The flagship Semco® LD PRS-Plunger features innovative low-interference technology specifically engineered to facilitate smooth insertion while significantly reducing air entrapment during both filling and dispensing operations. Breakthrough design effectively minimizes material dripping and unwanted stringing — resulting in cleaner, more precise application outcomes. Precision-molded to perfectly match cartridge contours — ensuring 100% material dispensing and eliminating costly waste. Available in three distinct styles, each engineered with specific functional characteristics to meet precise application requirements. Pair with industry-standard Semco® cartridges, durable end caps, and specialized cap seals for a complete system solution. Elevate your workflow with pneumatic dispensing guns for consistent operator-fatigue-free application, manual dispensing guns for precise specialized control, and high-quality pneumatic hose for reliable air supply connection. 1 Unit / Box.

🏆 Flagship LD PRS-Plunger | ⚡ Low-Interference Technology | 🖐️ Smooth Insertion | 💨 Reduces Air Entrapment — Filling & Dispensing | 🎯 Minimizes Dripping & Stringing | ✨ Cleaner Precise Application | ⭐ Superior Professional Results | 💰 100% Dispensing — Zero Waste | 🎯 Perfectly Matches Contours | 💵 Eliminates Costly Waste | 🔀 Three Distinct Styles | 📦 1 Unit / Box | ⚪ White | 🧴 Semco® Cartridges — Required | 🔒 End Caps — Secure Sealing | 🛡️ Cap Seals — Prevents Contamination | 🔫 Pneumatic Gun — Fatigue-Free | 🔧 Manual Gun — Precise Control | 🌀 Pneumatic Hose — Reliable Air Supply | ✈️ Aerospace · 💡 Electronics · 🏭 Advanced Manufacturing · 🧪 Adhesives · Sealants · 🔵 Specialty Materials · 🔧 MRO

Legal Notice: All recommendations, statements, and technical data contained herein are based on tests believed to be reliable and correct, but accuracy and completeness are not guaranteed and are not to be construed as a warranty, either expressed or implied. User shall rely on their own information and tests to determine suitability of the product for the intended use and assumes all risks and liability resulting from use of the product.

Semco® and Semkit® are registered trademarks of PRC-DeSoto International Inc., registered with the U.S. Patent Office. PPG-SEMCO® is a registered trademark of PPG Industries. Specifications subject to change without notice.