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ASL57 LED
SKU: ASL57 LED
ASL57 LED – High-Contrast Illumination for Non-Ex Industrial Process Environments The ASL57 LED luminaire delivers powerful, high-contrast lighting for visual flow indicators, ...
Circular Sight Glass
SKU: Circular Sight Glass
John Moncrieff — Sight Glass Materials & Selection Guide Selecting the correct sight glass material is essential for ensuring long-term performance, safety, and clarity under vary...
ESL53 LED Ex
SKU: ESL53 LED Ex
Lumistar Explosion-Proof Sightglass Luminaire This compact, high-performance Lumistar Ex luminaire is engineered for powerful illumination of closed process environments...
Glass Panels
SKU: Glass Panels
John Moncrieff — Custom Glass Processing & Finishing Services At John Moncrieff Ltd, we don’t just supply standard glass — we offer precision glass processing and finishing servic...
Low Pressure Sight Glass
SKU: Low Pressure Sight Glass
Low-Pressure Circular Sight Glass Fittings John Moncrieff’s low-pressure circular sight glass fittings provide a compact, economical, and reliable solution for direct proc...
ME-LED
SKU: ME-LED
ME-LED Lumistar Sightglass Luminaire The ME-LED Lumistar series is engineered for seamless integration with round screwed sight glass fittings to DIN 11851 (or similar de...
Metaglas Type 11.SW
SKU: Metaglas Type 11.SW
METAGLAS® Type 11.SW – Metal-Fused Sight Glass Flange with Wiper The METAGLAS® Type 11.SW combines precision-fused glass and steel construction with an integrated wiper mechanism...
Metaglas Type 211
SKU: Metaglas Type 211
METAGLAS® Type 211 — Sight Glass for Glass-Lined Vessels The METAGLAS® Type 211 sight glass is engineered specifically for glass-lined vessels, delivering robust mechanical integr...
Metaglas Type 275
SKU: Metaglas Type 275
METAGLAS® Type 275 — Circular Sight Glass for Glass-Lined Pressure Vessels The METAGLAS® Type 275 is a circular metal-fused sight glass engineered specifically for glass-lined pr...
Motor Drive for Wipers
SKU: Motor Drive for Wipers
Ex-Class Motor Drive – Explosion-Proof Actuator for Sight Glass Wipers The Ex-Class Motor Drive is a compact, explosion-proof actuator engineered for powering sight glass w...
Obround Sight Glass Fitting
SKU: Obround Sight Glass Fitting
Obround Sight Glass Fitting The Obround Sight Glass Fitting delivers a streamlined, low-profile observation window designed for direct welding into or onto vesse...
VISULEX Non-Ex Camera Type K15-HD
SKU: VISULEX Non-Ex Camera Type K15-HD
VISULEX Non-Ex Camera Type K15-HD The VISULEX K15-HD camera system delivers high-resolution video monitoring for process applications in non-hazardous industrial environm...
ASL55 LED / ESL55 LED
SKU: ASL55 LED / ESL55 LED
ASL55 LED / ESL55 LED – Precision Cold-Light Illumination for Hygienic Process Environments The ASL55 LED and ESL55 LED luminaires deliver high-performance, high-contrast lighting...
DIN 28120 Sight Glass
SKU: DIN 28120 Sight Glass
DIN 28120 Circular Flanged Sight Glass Fittings John Moncrieff’s DIN 28120 circular flanged sight glass fittings are engineered for high-integrity process visibility...
Rectangular Sight Glass Fitting
SKU: Rectangular Sight Glass Fitting
Rectangular Sight Glass Fitting The Rectangular Sight Glass Fitting provides a robust, extended-view inspection window engineered for welding into or onto vessel...
Double Glass Sight Glass Fitting
SKU: Double Glass Sight Glass Fitting
Double Glass Sight Glass Fitting The Double Glass Sight Glass Fitting from John Moncrieff Ltd is engineered for applications demanding an extra level of operational securi...
ESL53 LED
SKU: ESL53 LED
ESL53 LED – Precision Cold-Light Illumination for Industrial Process Visibility The ESL53 LED luminaire delivers crisp, high-contrast illumination for vessels, tanks, rea...
ESL55 LED Ex
SKU: ESL55 LED Ex
ESL55 LED Ex – Explosion-Proof Sightglass Luminaire The ESL55 LED Ex luminaire delivers high-intensity, reliable illumination for visual flow indicators, pipelines, bio-r...
Rectangular and Obround Glass
SKU: Rectangular and Obround Glass
Rectangular & Obround Sight Glass Assemblies Engineered for dependable process visibility, our rectangular and obround sight glass plates deliver robust performance in fluid l...
SW1 Wiper
SKU: SW1 Wiper
SW1 Wiper – Manual Internal Cleaning for Circular Sight Glass Assemblies The SW1 Wiper is a precision-engineered manual cleaning device designed for use with circular sigh...
DIN 28121 Circular Sight Glass Fitting
SKU: DIN 28121 Circular Sight Glass Fitting
DIN 28121 Circular Sight Glass Fitting John Moncrieff’s DIN 28121 circular sight glass fittings are precision-manufactured assemblies designed for bolting directly on...
ESL51 LED
SKU: ESL51 LED
ESL51 LED – Flush-Mounted LED Luminaire for Clear, High-Contrast Process Illumination The ESL51 LED luminaire provides clean, high-contrast illumination inside vessels, t...
SW2 Wiper
SKU: SW2 Wiper
SW II BW Flexible-Drive Wiper – Manual Internal Cleaning for Circular Sight Ports The Lumiglas SW II BW Wiper is engineered for manually activated cleaning of the inside f...
VISULEX Ex-Cameras K55-HD and K55-4K
SKU: VISULEX Ex-Cameras K55-HD and K55-4K
VISULEX Ex-Cameras K55-HD & K55-4K The VISULEX K55-HD-Ex and K55-4K-Ex cameras redefine high-performance visual monitoring in explosive industrial environments. Built...