diff --git a/MMCore/Devices/PumpInstance.cpp b/MMCore/Devices/PumpInstance.cpp
deleted file mode 100644
index 16a55f134..000000000
--- a/MMCore/Devices/PumpInstance.cpp
+++ /dev/null
@@ -1,42 +0,0 @@
-// PROJECT:       Micro-Manager
-// SUBSYSTEM:     MMCore
-//
-// DESCRIPTION:   Pump device instance wrapper
-//
-// COPYRIGHT:     Institut Pierre-Gilles de Gennes, Paris, 2024,
-//                All Rights reserved
-//
-// LICENSE:       This file is distributed under the "Lesser GPL" (LGPL) license.
-//                License text is included with the source distribution.
-//
-//                This file is distributed in the hope that it will be useful,
-//                but WITHOUT ANY WARRANTY; without even the implied warranty
-//                of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-//
-//                IN NO EVENT SHALL THE COPYRIGHT OWNER OR
-//                CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-//                INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES.
-//
-// AUTHOR:        Lars Kool, Institut Pierre-Gilles de Gennes
-
-#include "PumpInstance.h"
-
-// Volume controlled pump functions
-int PumpInstance::Home() { return GetImpl()->Home(); }
-int PumpInstance::Stop() { return GetImpl()->Stop(); }
-int PumpInstance::invertDirection(bool state) { return GetImpl()->InvertDirection(state); }
-int PumpInstance::isDirectionInverted(bool& state) { return GetImpl()->IsDirectionInverted(state); }
-int PumpInstance::setVolumeUl(double volume) { return GetImpl()->SetVolumeUl(volume); }
-int PumpInstance::getVolumeUl(double& volume) { return GetImpl()->GetVolumeUl(volume); }
-int PumpInstance::setMaxVolumeUl(double volume) { return GetImpl()->SetMaxVolumeUl(volume); }
-int PumpInstance::getMaxVolumeUl(double& volume) { return GetImpl()->GetMaxVolumeUl(volume); }
-int PumpInstance::setFlowrateUlPerSec(double flowrate) { return GetImpl()->SetFlowrateUlPerSecond(flowrate); }
-int PumpInstance::getFlowrateUlPerSec(double& flowrate) { return GetImpl()->GetFlowrateUlPerSecond(flowrate); }
-int PumpInstance::Dispense() { return GetImpl()->Dispense(); }
-int PumpInstance::DispenseDuration(double durSec) { return GetImpl()->DispenseDuration(durSec); }
-int PumpInstance::DispenseVolume(double volUl) { return GetImpl()->DispenseVolume(volUl); }
-
-// Pressure controlled pump functions
-int PumpInstance::Calibrate() { return GetImpl()->Calibrate(); }
-int PumpInstance::setPressure(double pressure) { return GetImpl()->SetPressure(pressure); }
-int PumpInstance::getPressure(double& pressure) { return GetImpl()->GetPressure(pressure); }
\ No newline at end of file
diff --git a/MMCore/Devices/PumpInstance.h b/MMCore/Devices/PumpInstance.h
deleted file mode 100644
index 167f4da51..000000000
--- a/MMCore/Devices/PumpInstance.h
+++ /dev/null
@@ -1,59 +0,0 @@
-// PROJECT:       Micro-Manager
-// SUBSYSTEM:     MMCore
-//
-// DESCRIPTION:   Pump device instance wrapper
-//
-// COPYRIGHT:     Institut Pierre-Gilles de Gennes, Paris, 2024,
-//                All Rights reserved
-//
-// LICENSE:       This file is distributed under the "Lesser GPL" (LGPL) license.
-//                License text is included with the source distribution.
-//
-//                This file is distributed in the hope that it will be useful,
-//                but WITHOUT ANY WARRANTY; without even the implied warranty
-//                of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-//
-//                IN NO EVENT SHALL THE COPYRIGHT OWNER OR
-//                CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-//                INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES.
-//
-// AUTHOR:        Lars Kool, Institut Pierre-Gilles de Gennes
-
-#pragma once
-
-#include "DeviceInstanceBase.h"
-
-class PumpInstance : public DeviceInstanceBase<MM::Pump>
-{
-public:
-    PumpInstance(CMMCore* core,
-        std::shared_ptr<LoadedDeviceAdapter> adapter,
-        const std::string& name,
-        MM::Device* pDevice,
-        DeleteDeviceFunction deleteFunction,
-        const std::string& label,
-        mm::logging::Logger deviceLogger,
-        mm::logging::Logger coreLogger) :
-        DeviceInstanceBase<MM::Pump>(core, adapter, name, pDevice, deleteFunction, label, deviceLogger, coreLogger)
-    {}
-
-    // Volume controlled pump specific
-    int Home();
-    int Stop();
-    int invertDirection(bool state);
-    int isDirectionInverted(bool& state);
-    int setVolumeUl(double volUl);
-    int getVolumeUl(double& volUl);
-    int setMaxVolumeUl(double volUl);
-    int getMaxVolumeUl(double& volUl);
-    int setFlowrateUlPerSec(double flowrate);
-    int getFlowrateUlPerSec(double& flowrate);
-    int Dispense();
-    int DispenseDuration(double durSec);
-    int DispenseVolume(double volUl);
-
-    // Pressure controller specific
-    int Calibrate();
-    int setPressure(double pressure);
-    int getPressure(double& pressure);
-};