NITTO TYPE COUPLERS 1/2,3/4 and 1 Horsetail Coupler
R943,00
Key Features:
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Built-in purge function that gradually releases trapped pressure upon disconnection, which enhances safety by reducing noise and preventing hose whip.
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Sleeve‑lock mechanism prevents accidental disconnection.
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High flow rate, around 20 % higher than the standard 400 SM equivalent couplers.
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Material & Construction: Typically chrome-plated steel, though stainless steel or brass may be available as special orders. Standard sealing material: NBR (nitrile rubber).
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Working pressure: up to ~1.5 MPa (approx. 215 psi); max pressure: ~2.0 MPa (285 psi).
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Durability: Hardened critical components ensure wear resistance; tested for reliable performance over many connection cycles.
Full Description of Nitto (Cupla) Horsetail Couplers (1/2″, 3/4″, 1″)
General Overview:
Nitto (also spelled “NITTO KOHKI”) couplers—commonly referred to as Cupola—are high-quality quick‑connect couplings used primarily for pneumatic applications like compressed air tools. They feature one‑hand, push‑to‑connect operation, built-in automatic valve shut-off, excellent durability, and high interchangeability with similar Japanese-style series such as Rectus, CEJN 315, and others.
Specifications for Horsetail (Hose‑Tail) Sizes
These couplers that transition from hose barb (tail) to socket are part of the PVR series for larger hoses or high‑flow applications. The sizes available include:
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PVR‑400PH – 1/2″ BSP, hose barb for 12 mm hose
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PVR‑600PH – 3/4″ BSP, hose barb for 20 mm hose
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PVR‑800PH – 1″ BSP, hose barb for 25 mm hose
They correspond with sockets in the PVR series:
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PVR‑400SH – 1/2″ hose tail socket
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PVR‑600SH – 3/4″ hose tail socket
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PVR‑800SH – 1″ hose tail socket
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