1
1/4" male NPT threaded inlet connection.
Brass construction ensures durability and corrosion resistance.
Stainless steel spring for reliable performance.
Preset pressure accuracy within +/- 3 percent.
Silicon O-ring provides leak-proof seal.
250°F maximum temperature for high-temperature applications.
ASME safety rated with UV and NB marks.
Average Rating out of 5:
Price Range: $7.45
Material: Brass
2
Protects water heaters and storage tanks effectively. Inert thermal element coating prevents mineral deposits. Cast bronze body for durability and strength. Lead-free construction compliant with NSF standards. Standard settings: 150 PSI, 210°F temperature relief. Compact design for easy installation and use. Meets ASSE and CSA safety standards.
Average Rating out of 5:
Price Range: $14.79
Material: Bronze
3
Reduces water pressure for plumbing protection.
Suitable for commercial, industrial, and residential use.
Pressure range: 25 to 75 psi.
Standard setting at 50 psi for efficiency.
Lead-free copper silicon alloy construction.
High-temperature diaphragm for durability.
Compatible with PEX, CPVC, and Quick-Connect.
Average Rating out of 5:
Price Range: $134.99
Material: Brass
4
Protects RV and home water heaters from excess pressure.
¾-inch NPT connection for easy installation.
Dimensions: 1 3/16-inch shank; 4-inch probe.
Factory set at 150 PSI and 210° Fahrenheit.
Extension probe prevents corrosion with epoxy coating.
Durable all brass body construction for longevity.
CSA certified for safety and reliability standards.
Average Rating out of 5:
Price Range: $13.60
Size: 0.75 Inches
Material: Brass, Stainless Steel, Epoxy
5
Perfect replacement for Honeywell V8043E zone valves.
High-quality, durable materials for long-lasting performance.
Easy DIY installation; no plumber needed.
Compatible with multiple Honeywell zone valve models.
Automatic opener for power failure situations.
10-year free replacement guarantee for customer satisfaction.
Average Rating out of 5:
Price Range: $39.10
Material: Metal
6
Durable bronze construction for longevity.
30 PSI pressure relief for safety.
3/4 inch inlet and outlet sizing.
Handles up to 510,000 BTU.
Female threaded connections for easy installation.
Suitable for various plumbing applications.
Reliable pressure regulation for optimal performance.
Average Rating out of 5:
Price Range: $22.22
Size: 0.75 Inches
Material: Bronze
7
Compact design for tight space installations.
Cartridge-loaded for simplified repairs and maintenance.
Time-saving tailpiece options for various connections.
Durable stainless steel strainer for longevity.
Corrosion-resistant threaded bell for easy access.
ASSE Listed 1003 for quality assurance.
Meets NSF/ANSI 61 standards for safety.
Average Rating out of 5:
Price Range: $128.25
Material: Stainless Steel
8
Durable cast bronze body for long-lasting performance.
Lead-free construction for safe water applications.
Compact design for easy installation in tight spaces.
Pressure regulation up to 150 PSI for reliability.
Meets ASSE and CSA certification standards.
Manufactured and tested in Cullman, Alabama.
Internal parts made from brass and stainless steel.
Average Rating out of 5:
Price Range: $14.34
Size: 1.5 Inches,3/4 Inches,1 (IPIP-1, IPMP-1)
Material: Bronze, Stainless Steel, Brass
9
Durable lead-free copper construction for safety.
3/4 inch NPT thread for easy installation.
150 PSI pressure rating for reliable performance.
Maximum heat input: 205,000 BTU/HR.
Corrosion-resistant design ensures long-lasting use.
CSA listed for quality assurance and reliability.
Customer support available for inquiries and assistance.
Average Rating out of 5:
Price Range: $20.99
Size: 0.75 Inches,0.75 Inches
Material: Stainless Steel, Copper
10
ASME safety rated with UV and NB marks.
Brass construction for durability and corrosion resistance.
200 psi preset relief pressure for reliable performance.
1/4" male NPT threaded inlet connection for easy installation.
Flow rate of 178 cfm for efficient operation.
Maximum temperature rating of 250 degrees F.
Stainless steel spring enhances longevity and reliability.
Average Rating out of 5:
Price Range: $14.97
Material: Brass
11
Lead-free construction for safe water use.
Reduces incoming water pressure effectively.
Double union PEX connections for easy installation.
Adjustable pressure settings from 25 to 75 psi.
Thermal expansion bypass feature included.
Durable stainless steel strainer for longevity.
Perfect for residential and commercial applications.
Average Rating out of 5:
Price Range: $54.67
Color: Double Union PEX End
Material: Lead Free Cast Copper Silicon Alloy
12
Adjustable pressure range: 0 to 100 psi
Durable brass construction for long-lasting use
1/4" male NPT threaded inlet connection
Stainless steel spring ensures corrosion resistance
Silicon O-ring for leak-proof sealing
Micrometer knob for precise pressure adjustment
Compact design suitable for various applications
Average Rating out of 5:
Price Range: $19.10
Material: Brass
13
Designed for hot water boiler applications.
Protects against excessive pressure build-up.
Includes nonrestrictive flood sensor for monitoring.
3/4 inch NPTF female inlet and outlet.
30 psi pressure relief setpoint for safety.
Durable iron body with forged bronze inlet.
Meets stringent industry quality standards.
Average Rating out of 5:
Price Range: $35.62
Material: Brass
14
Includes 4 durable 1/4 inch NPT safety valves. Constructed from corrosion-resistant brass material. Working pressure of up to 200 PSI. Temperature range: -65°F to +250°F. Reduces overpressure and vacuum in systems. Easy installation with seal thread locks. Ideal for air, water, and oil discharge.
Average Rating out of 5:
Price Range: $13.99
Material: Brass
15
Includes 4 durable brass safety relief valves.
1/4 inch NPT threaded for easy installation.
150 PSI set pressure for reliable performance.
Corrosion-resistant construction for long-lasting use.
Operates in temperatures from -65°F to +250°F.
Prevents overpressure in air compressor systems.
Easy to replace for convenience and safety.
Average Rating out of 5:
Price Range: $12.86
Material: Brass
16
Protects against excessive pressure in systems.
Constructed from lead-free brass material.
Includes durable stainless steel control springs.
3/4" male NPT and 1/2" female FPT connections.
IAMPO certified for safety and reliability.
Designed for cold water systems only.
Maximum pressure rating of 75 PSI.
Average Rating out of 5:
Price Range: $16.57
Size: 0.75 Inches,0.75 Inches
Material: Brass
17
Durable polypropylene construction for long-lasting use.
3/4" inlet and pipe connection for compatibility.
1/4" FPT gauge port for pressure monitoring.
316 stainless steel spring for reliable performance.
Viton o-ring ensures excellent sealing and durability.
Pressure relief function prevents system overpressure.
Compact design suitable for various applications.
Average Rating out of 5:
Price Range: $30.22
Size: 0.25 Inches,0.25 Inches
Material: Stainless Steel,Viton
18
Protects against excessive pressure in systems.
1/2 inch male NPT and female FPT connections.
Lead-free brass construction for safety.
Stainless steel control springs for durability.
IAMPO Certified for quality assurance.
Designed for cold water systems only.
Not suitable for water heaters applications.
Average Rating out of 5:
Price Range: $10.80
Size: 0.5 Inches,0.5 Inches
Material: Brass
19
High-quality thermal relief valve for reliable performance.
Compatible with General Pump models 100558.
1/2" inlet size for easy installation.
Max temperature rating of 140°F ensures durability.
Lightweight design at only 0.09 pounds.
Compact dimensions fit various applications seamlessly.
Single unit package for convenient purchasing.
Average Rating out of 5:
Price Range: $16.87
Material: Metal
20
210°F maximum temperature rating for safety.
150 psi pressure rating for reliable performance.
Thickened brass body ensures durability and longevity.
Epoxy-coated probe resists corrosion and wear.
3/4" NPT connection for easy installation.
Compatible with water heaters and boilers.
Check tank size before ordering to avoid issues.
Average Rating out of 5:
Price Range: $29.00
Material: Brass
21
Preset relief pressure at 125 psi.
Flow rate of 116 cfm for efficiency.
1/4" male NPT threaded inlet connection.
Durable brass construction for longevity.
Stainless steel spring for corrosion resistance.
Maximum temperature rating of 250 degrees F.
ASME safety rated with UV and NB marks.
Average Rating out of 5:
Price Range: $7.89
Material: Brass
22
Lead-free brass construction for safety and durability.
100 PSI maximum pressure for reliable performance.
3/4 inch male NPT and female FPT connections.
Stainless steel control springs for consistent operation.
IAMPO certified for quality assurance and reliability.
Designed for cold water systems only.
Protects against excessive pressure in plumbing systems.
Average Rating out of 5:
Price Range: $16.00
Size: 0.75 Inches
Material: Brass
23
30 PSI fixed pressure relief for safety. Durable brass construction ensures longevity and reliability. Includes PTFE thread sealing tape for leak prevention. Standard 3/4" NPT threads for easy installation. Leak-proof one-piece construction prevents any leaks. Ideal for hot and cold water systems. Reliable replacement for older boiler models.
Average Rating out of 5:
Price Range: $16.99
Material: Brass
24
Lead-free brass construction ensures safe water usage.
Stainless steel control springs for enhanced durability.
100 PSI pressure rating for reliable performance.
3/4" male NPT connection for easy installation.
IAMPO certified for quality assurance.
Designed for cold water systems only.
Protects against excessive pressure in plumbing systems.
Average Rating out of 5:
Price Range: $15.00
Material: No Lead Brass
25
1/4" NPT threaded inlet connection for easy installation.
Brass construction for superior durability and corrosion resistance.
Stainless steel spring ensures reliable performance over time.
Accurate preset relief pressure within +/- 3 percent.
Leak-proof seal with silicon O-ring technology.
Handles up to 250 degrees F for high temperatures.
ASME safety rated for peace of mind usage.
Average Rating out of 5:
Price Range: $8.99
Size: 0.54 Inches,RC-SV-125
Material: Brass
26
30 psi preset pressure for efficient pressure release.
Durable bronze body for long-lasting performance.
3/4" male NPT for easy installation.
Stainless steel spring ensures corrosion resistance.
Suitable for high-temperature applications up to 250°F.
ASME safety rated for reliable operation.
Ideal for Section IV water heating systems.
Average Rating out of 5:
Price Range: $30.95
Material: Bronze
