Pentair 073027 Pressure Gauge Assembly Replacement SM and SMBW 4000 Series Pool/ Spa DE Filter

Pressure Gauge Assembly Replacement Overview

The Pentair 073027 pressure gauge assembly is a dependable OEM-style replacement designed for Pentair SM and SMBW 4000 Series DE pool and spa filters. This complete unit restores accurate pressure monitoring and safe air release, helping your filtration system operate at peak efficiency in all conditions.

Pool Filter Pressure Gauge Performance & Key Benefits

This replacement assembly improves filter performance by maintaining balanced internal pressure and removing trapped air.

Key benefits include:

• Accurate pressure gauge readings for proper filter maintenance
• Improved water flow and filtration efficiency
• The manual air relief valve prevents pressure buildup
• Protects DE filter tanks from stress and damage
• Reliable operation in demanding pool environments
• Ideal replacement for worn or leaking pool filter pressure gauge units

Pressure Gauge Assembly Compatibility & Precise Fitment

Designed to match factory specifications, this pressure gauge assembly ensures a secure and accurate fit.

Compatible with:

• Pentair SM 4000 Series DE Filters
• Pentair SMBW 4000 Series DE Filters
• Supported models: SMBW 4048, SMBW 4060

This OEM-style replacement installs cleanly with no modifications required.

Dimensions & Technical Fit

• Factory-standard sizing for listed Pentair filter models
• Threaded connections align with original filter ports
• Pre-mounted gauge and valve ensure proper positioning

Correct sizing helps prevent leaks and supports long-term performance.

Material Quality & Durability

Built for outdoor pool use, this assembly resists:

• Chlorine and harsh pool chemicals
• UV exposure and weather-related wear
• Pressure fluctuations during filter cycles

The durable construction delivers reliable performance season after season.

Pool Filter Pressure Gauge Installation

Replacing your old unit is quick and simple:

• Remove the existing pressure gauge and air relief valve
• Install the new assembly using the included Teflon tape
• Hand-tighten for a secure, leak-resistant seal

No special tools or professional installation required.

Product Specifications

• Category: Pumps
• Part Number: 073027
• Type: Pool Parts
• Application: Pool and spa DE filter pressure monitoring and air relief

Reliable Pressure Gauge Assembly Value Statement

The Pentair 073027 pressure gauge assembly delivers accurate readings, dependable air release, and long-lasting durability for Pentair DE filters. With precise compatibility, easy installation, and OEM-level reliability, it is a smart replacement choice for maintaining safe and efficient pool filtration performance.