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Pre-set differential pressure controller.

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No site adjustment.

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Tamper proof.

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Fixed controlled ΔP ranges:
SDP.10: 10 kPaD (1.45 psid)
SDP.20: 20 kPaD (2.90 psid)
SDP.30: 30 kPaD (4.35 psid).

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Max. operational ΔP: 400 kPaD (58 psid)

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3 different valve housings available.

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Standard brass or DZR brass.

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Sizes: DN15-25 (½"-1").

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Flow rate range: 35-1420 l/hr (0.154-6.25 GPM).