SMP1407 Strainer Lid ‘O’ Ring 5 1/2 – 15HP
Introduction
As a retailer of pool and hot tub spare parts, I offer the SMP1407 strainer lid ‘O’ ring, a heavy-duty sealing component designed for high-capacity 5.5HP to 15HP Mercian/Calpeda pump systems.
Product Overview
This robust ‘O’ ring provides critical sealing for strainer lid assemblies in large commercial and industrial pump configurations, ensuring leak-proof operation under the demanding conditions of high-horsepower pumps while maintaining proper suction characteristics.
Key Features
- Wide HP Range – Compatible with 5.5HP through 15HP Mercian/Calpeda systems
 - Heavy-Duty Construction – Built to handle high-pressure, high-flow applications
 - Commercial Grade – Engineered for continuous operation in demanding environments
 
Applications
- Commercial pool pump installations
 - Industrial water circulation systems
 - Large residential pool complexes
 - Municipal aquatic facilities
 - High-capacity pump maintenance
 
Benefits
High-Pressure Performance
Engineered to maintain reliable sealing under the substantial pressures generated by 5.5HP to 15HP pump systems.
Commercial Durability
Built to withstand continuous operation typical in commercial and industrial applications where downtime is costly.
Prevents System Cavitation
Reliable sealing prevents air infiltration that could cause damaging cavitation in high-horsepower pumps.
Technical Advantages
Robust Sealing Capability
Larger, more robust construction handles the mechanical stresses of high-capacity pump operations.
Extended Service Life
Heavy-duty materials and construction provide longer service intervals in demanding applications.
Chemical Resistance
Formulated to resist degradation from industrial-strength chemicals and sanitizers used in large systems.
System Protection
Pump Longevity
Proper sealing prevents air-related damage that could destroy expensive high-horsepower pump components.
Energy Efficiency
Eliminates air leaks that force large pumps to work inefficiently, reducing operational costs.
Operational Reliability
Consistent sealing ensures uninterrupted operation critical in commercial and industrial applications.
Commercial Applications
Large Facility Operations
Essential for hotels, resorts, and public facilities where pump reliability is critical to operations.
Industrial Systems
Suitable for water treatment and circulation systems requiring high-capacity pump performance.
Municipal Installations
Appropriate for public pools and aquatic centers with substantial flow requirements.
Installation Benefits
Professional Grade Replacement
Quality construction ensures reliable performance in demanding commercial environments.
Reduced Maintenance Frequency
Extended service life reduces maintenance interruptions in critical applications.
System Compatibility
Designed specifically for Mercian/Calpeda high-capacity pump systems.
Specifications
| Specification | Details | 
|---|---|
| Part Number | SMP1407 | 
| Component Type | Strainer Lid ‘O’ Ring | 
| Pump Capacity | 5.5HP – 15HP | 
| Compatible Brands | Mercian Pumps/Calpeda | 
| Application | High-capacity strainer sealing | 
| Category | Commercial Pump Sealing Components | 
Why Choose This Heavy-Duty ‘O’ Ring
High-capacity pump systems require robust sealing solutions. This commercial-grade ‘O’ ring ensures your large Mercian/Calpeda pump maintains optimal operation under demanding conditions, protecting valuable equipment while delivering the reliable performance essential for commercial and industrial water circulation applications.


