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The BOLLFILTER 4.36.2 Differential Pressure Indicator is a precision industrial instrument engineered to monitor the difference in pressure across filters and fluid systems. Designed to work with BOLLFILTER filtration units and compatible equipment, this indicator provides clear visual feedback when pressure differentials reach defined thresholds — helping operators identify clogged filters, optimize maintenance intervals, and prevent system performance issues. Built for rugged industrial environments, the 4.36.2 offers reliable performance, easy reading, and long-term durability for fluid handling, process, and hydraulic systems.
Key Features:
Differential pressure measurement for filtration systems and fluid circuits
Clear visual indication of pressure drop across filters
Helps optimize maintenance scheduling and prevent filter clogging issues
Durable industrial design suitable for harsh plant environments
Simple integration with BOLLFILTER units and other process equipment
Specifications:
Model: 4.36.2
Brand: BOLLFILTER
Type: Differential Pressure Indicator / Gauge
Function: Measures and displays pressure difference across filter elements
Application: Filtration systems, fluid handling, hydraulics, industrial processes
Mounting: Panel or process line installation (system dependent)
Construction: Industrial-grade materials for reliable operation
The BOLLFILTER 4.36.2 Differential Pressure Indicator delivers dependable pressure monitoring performance, making it an excellent choice for industrial filtration systems and process applications that require accurate indication of differential pressures to maintain fluid system efficiency and reduce downtime.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
